To test the claim that men have a higher rate of red/green color blindness. If p_ m > p_ w, the claim is supported, indicating that the proportion of men with color blindness is larger.
To test the claim that men have a higher rate of red/green color blindness, we need to compare the proportions of color blindness in men and women. Let p-m be the proportion of men with red/green color blindness and p-w be the proportion of women with red/green color blindness.
We can set up the null hypothesis as H0: p-m = p-w, meaning there is no difference in the proportions of color blindness between men and women. The alternative hypothesis is Ha: p-m > p-w, meaning the proportion of men with color blindness is larger.
To test this claim, we can use a two-sample proportion z-test. The formula for the test statistic is:
z = (p-m - p-w) / sqrt(p-hat * (1 - p-hat) * (1/n-m + 1/n-w))
where p-hat is the pooled sample proportion:
p-hat = (x-m + x-w) / (n-m + n-w)
In this case, x-m = 72, x-w = 6, n-m = 800, and n-w = 2100. Plugging in the values, we get:
p-hat = (72 + 6) / (800 + 2100) = 0.024
z = (0.09 - 0.002) / sqrt(0.024 * 0.976 * (1/800 + 1/2100)) = 3.09
Using a significance level of 0.05, the critical z-value for a one-tailed test is 1.645. Since our calculated z-value of 3.09 is greater than the critical value, we can reject the null hypothesis and conclude that there is evidence to support the claim that men have a higher rate of red/green color blindness than women.
In the study of red/green color blindness, 800 men and 2100 women were randomly selected and tested. Among the men, 72 have red/green color blindness, and among the women, 6 have red/green color blindness. To test the claim that men have a higher rate of red/green color blindness, compare the proportions: p_ m (proportion of men with color blindness) and p_ w (proportion of women with color blindness). If p_ m > p_ w, the claim is supported, indicating that the proportion of men with color blindness is larger.
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represent 2/7 on the number line
Answer:
look the picture for the representation
thank you
solve the triangle a=1, b=10, C=60 degrees
Answer:
The answer for x is 20
Step-by-step explanation:
a=1
b=10
<C=60°
cos 60=b/hyp
let hyp be x
cos 60=10/x
x=10/cos 60
x=10/0.5
x=20
6/2 write as a multiple of units fraction
The given fraction, 6/2 can be written as a multiple of units fraction, which is calculated out to be is 3/1.
When we write a fraction as a multiple of units fraction, we express it in the form of a fraction whose numerator is a whole number and denominator is 1.
To write 6/2 as a multiple of units fraction, we need to find a fraction which is equivalent to 6/2, but with a denominator of 1.
To do this, we can simplify the fraction 6/2 by dividing the numerator and denominator by their greatest common factor, which is 2.
So, 6/2 = (6 ÷ 2)/(2 ÷ 2) = 3/1
Here, we have divided both numerator and denominator by 2, which gives us an equivalent fraction of 3/1.
Therefore, 6/2 as a multiple of units fraction is 3/1.
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A microwaveable cup-of-soup package needs to be constructed in the shape of cylinder to hold 600 cubic centimeters of soup. The sides and bottom of the container will be made of syrofoam costing 0.02 cents per square centimeter. The top will be made of glued paper, costing 0.05 cents per square centimeter. Find the dimensions for the package that will minimize production cost.
Helpful information:
h : height of cylinder, r : radius of cylinder
Volume of a cylinder: V=πr2h
Area of the sides: A=2πrh
Area of the top/bottom: A=πr2
To minimize the cost of the package:
Radius: cm
Height: cm
Minimum cost: cents
To minimize the cost of the package, we need to find the dimensions that minimize the cost function.
The cost function is the sum of the cost of the side and bottom (made of syrofoam) and the cost of the top (made of paper). Let r be the radius and h be the height of the cylinder. Then the cost function is:
C(r, h) = 0.02(2πrh + πr^2) + 0.05(πr^2)
We need to find the values of r and h that minimize this function subject to the constraint that the volume of the cylinder is 600 cubic centimeters. That is:
V = πr^2h = 600
We can solve for h in terms of r from the volume equation:
h = 600/(πr^2)
Substituting this expression for h in the cost function, we get:
C(r) = 0.02(2πr(600/(πr^2)) + πr^2) + 0.05(πr^2)
= 0.04(600/r) + 0.05πr^2
To minimize C(r), we take the derivative with respect to r and set it equal to zero:
dC/dr = -0.04(600/r^2) + 0.1πr = 0
Solving for r, we get:
r = (300/π)^(1/3) ≈ 5.17 cm
Substituting this value of r into the volume equation, we get:
h = 600/(πr^2) ≈ 2.17 cm
Therefore, the dimensions of the cylinder that minimize the production cost are r ≈ 5.17 cm and h ≈ 2.17 cm, and the minimum cost is:
C(r, h) ≈ $1.24
So, the minimum cost of producing a microwaveable cup-of-soup package in the shape of a cylinder with a volume of 600 cubic centimeters is about $1.24, with a radius of about 5.17 cm and a height of about 2.17 cm.
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If you close your eyes and
choose a ball, what is the
probability that it will be red?
5
[?]
Simplify to lowest terms.
Enter the number that
belongs in the green box.
Enter
Answer:5/14
Step-by-step explanation:
you have 5 red and 14 total so your probability is 5/14 and 5/14 is the simplest terms
All students in Ridgewood Junior High School either got their lunch in the school cafeteria or brought it from home on Tuesday. 5% of students brought their lunch. 48 students brought their lunch. How many students in total are in Ridgewood Junior High School?
Please help!! Question and answer choices below.
If 2x²-5x+7 is subtracted from 4x²+2x-11, the coefficient of x in the result is 7
What is coefficient?A coefficient is a number multiplied by a variable. For example, 6× x = 6x, here, 6 is the coefficient of x and x is the variable.
Subtracting 2x²-5x+7 from 4x²+2x-11
= 4x²+2x-11 -( 2x²-5x+7)
= 4x²+2x -11 - 2x²+5x-7
collecting like terms
4x²-2x²+2x+5x -7 -11
= 2x²+7x-18
Therefore the coefficient of x when 2x²-5x+7 is subtracted from 4x²+2x-11 is 7
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The box that the kite came in is a rectangular prism with dimensions of 21/2” x 9 1/2” x 2”
The volume of the box is given as follows:
V = 199.5 in³.
How to obtain the volume of a rectangular prism?The volume of a rectangular prism, with dimensions length, width and height, is given by the multiplication of these dimensions, according to the equation presented as follows:
Volume = length x width x height.
The dimensions for this problem, in inches, are given as follows:
10.5, 9.5 and 2.
Hence the volume of the box is given as follows:
V = 10.5 x 9.5 x 2
V = 199.5 in³.
Missing InformationThe problem asks for the volume of the box.
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A bag contains a total of 12 marbles, and 4 of the marbles are blue. If a marble is randomly selected, returned to the bag, and a second marble is randomly selected, the theoretical probability that the first marble is white and the second marble is blue is 736. How many white marbles are in the bag?
The number of white marbles in the bag is w = 7
Given data ,
Let's write "w" for the quantity of white marbles in the bag. Four of the twelve marbles in the bag are blue, as shown by the information provided. This indicates that "12 - 4 = 8" applies to the remaining white marbles.
Now , when a marble is randomly selected and returned to the bag, the probability of selecting a white marble is w/12, where "w" is the number of white marbles and 12 is the total number of marbles in the bag.
Similarly, when a second marble is randomly selected (with replacement), the probability of selecting a blue marble is 4/12, since there are 4 blue marbles out of 12 marbles in total.
So , the probability is given by
(w/12) x (4/12) = 7/36
On simplifying , we get
4w/144 = 7/36
Cross-multiplying:
144 x (4w/144) = 144 x (7/36)
4w = 28
Dividing both sides by 4:
w = 28/4
w = 7
Hence , the number of white marbles in the bag is 7
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each place in a decimal number can be one of the digits 0 to 9. each place in a binary number can only be 0 or 1. the table shows the number of digits needed to represent several decimal numbers as binary numbers. which type of function best models the data in the table?
Answer: logarithmic
Step-by-step explanation:
edge2023 ;)
the second one is ratio
Suppose f(2) is analytic in a deleted neighborhood of infinity (cf: Sec. 2.44) , with Laurent expansion of the form f(z) =...c/z+..._c-1/z+co+c1z+......+cnz^n..... (R Then the point morc exactly A removable singular point if the serics (39) contains no positive powers of 2; A pole of order m if (39) contains only & finite number of positive powers of 2, the highest positive power being An essential singular point if (39) contains infinitely many positive powers of z.
Based on the given information, we can conclude that f(2) is an analytic function in a deleted neighborhood of infinity. This means that f(z) has a Laurent expansion in the form of
[tex]f(z) = ..._c-2/z^2 + _c-1/z + c0 + c1z + ... + cnz^n + ...,[/tex]
where the coefficients
[tex]_c-2, _c-1, c0, c1, ...,[/tex]
cn are constants.
The point morc is a singular point of f(z) that can be either removable, a pole of order m, or an essential singular point. The type of singular point depends on the behavior of the Laurent expansion of f(z).
If the Laurent expansion of f(z) contains no positive powers of z, then the point morc is a removable singular point. This means that the singularity can be "filled in" or removed, and the function can be defined at that point.
If the Laurent expansion of f(z) contains only a finite number of positive powers of z, with the highest positive power being m, then the point morc is a pole of order m. This means that the singularity is a simple pole, double pole, triple pole, or higher order pole, depending on the value of m.
If the Laurent expansion of f(z) contains infinitely many positive powers of z, then the point morc is an essential singular point. This means that the singularity cannot be removed or "filled in", and the behavior of the function at that point is very complex.
In summary, the type of singular point at the point morc depends on the behavior of the Laurent expansion of f(z) at that point.
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PLS HELP ME PLEASE!!! how would I graph this. A freight company charges $25 plus $4.50 per pound to ship an item that weighs n pounds. The total shipping charges are given by the equation C = 4.5n+ 25. Identify the slope and y-intercept, and use them to graph the equation for n between 0 and 50 pounds.
The slope and y-intercept are 4.5 and 25 respectively.
A graph of the equation for the total shipping charges is shown below.
What is the slope-intercept form?In Mathematics and Geometry, the slope-intercept form of the equation of a straight line is given by this mathematical expression;
y = mx + c
Where:
m represents the slope or rate of change.x and y are the points.c represents the y-intercept or initial value.Based on the information provided about this freight company, the total shipping charges are given by;
C = 4.5n + 25
By comparison, we have the following:
Slope, m = 4.5.
y-intercept = 25.
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Elena takes a rectangular piece of fabric and cuts from one corner to the opposite corner. If
the piece of fabric is 7 inches long and 4 inches wide, how long is the diagonal cut that Elena
made? If necessary, round to the nearest tenth.
inches
explain how to simplify
t-2/v-3
Using distributive property, the simplification of the expression shows that the given expression is already simplified.
What is the simplification of the expression?To simplify expressions first expand any brackets, next multiply or divide any terms and use the laws of indices if necessary, then collect like terms by adding or subtracting and finally rewrite the expression.
t - 2 / v - 3
Let's combine the numerator with the denominator
(t - 2)(v - 3) / (v - 3)
Expand the expression using distributive property
tv - 3t - 2v + 6 / (v - 3)
We can factor as;
(t - 2)(v - 3) / (v - 3)
Cancel both sides
(t - 2) / (v - 3)
The expression has already been simplified
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Subtract the sum of -4/7 and -5/7 from the sum of 1/2 and -21/22
The value of the fraction -5/7 and -4/7 added and subtracted from the fraction -21/2 added to 1/22 is 64/77.
The sum of 1/2 and -21/22 can be found by finding a common denominator,
1/2 = 11/22 (since 11 x 2 = 22)
-21/22 = -21/22
Therefore, the sum of 1/2 and -21/22 is,
= 11/22 - 21/22
= -10/22 = -5/11
The sum of -4/7 and -5/7 is,
-4/7 - 5/7 = -9/7
Now, subtracting as asked in the question.
= (-5/11)-(-9/7)
= (-5/11)+(9/7)
Finding common denominator to add the fractions,
7 x 11 = 77
(-5x7)/(11x7)+(9x11)/(7x11)
= -35/77 + 99/77
Now, we can combine the numerators,
-35/77 + 99/77 = 64/77
Therefore, the final answer is 64/77.
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sketch and describe the locus of points in a plane in the interior of a right triangle with sides of 6 in., 8 in., and 10 in. and at a distance of 1 in. from the triangle.
To sketch and describe the locus of points in a plane in the interior of a right triangle with sides of 6 in., 8 in., and 10 in. and at a distance of 1 in. from the triangle, we need to first understand what a locus of points is.
A locus of points refers to the set of points that satisfy a given condition.
In this case, the given condition is that the points must be located at a distance of 1 in. from the right triangle with sides of 6 in., 8 in., and 10 in. To visualize this, we can imagine a circle with a radius of 1 in. drawn around each of the three vertices of the triangle.
The locus of points that we are interested in is the region that is enclosed by these three circles. This is because any point that is located within all three circles is at a distance of 1 in. from each of the three sides of the right triangle.
We can see that this region takes the shape of a smaller triangle that is located in the interior of the original right triangle. This smaller triangle has sides that are each 2 in. shorter than the corresponding sides of the original triangle.
To summarize, the locus of points in a plane in the interior of a right triangle with sides of 6 in., 8 in., and 10 in. and at a distance of 1 in. from the triangle is a smaller triangle that is located in the interior of the original triangle. This smaller triangle has sides that are each 2 in. shorter than the corresponding sides of the original triangle.
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(Chapter 13) If T(t) is the unit tangent vector of a smooth curve, then the curvature is k= |dT/dt|.
The formula for the curvature of a smooth curve in three-dimensional space, parameterized by arc length, in terms of its unit tangent vector T(t) and unit tangent vector N(t), is given by: k = |dT/ds| = |dT/dt| / |dr/dt| where s is the arc length parameter and r(t) is the position vector of the curve.
While it is true that the magnitude of the rate of change of the unit tangent vector with respect to time, |dT/dt|, is related to the curvature, it is not equal to the curvature unless the curve is parameterized by arc length. If the curve is parameterized by some other parameter, such as time or a parameter that does not correspond to arc length, then the curvature formula will involve an additional factor related to the rate of change of the parameter with respect to arc length.
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Give an example of a matrix A such that (1) Ax=b has a solution for infinitely many bâR3, but (2) Ax=bdoes not have a solution for all bâR3
Ax=b has a solution for infinitely many b in R3, but Ax=b does not have a solution for all b in R3.
Consider the matrix A:
```
A = [1 2 3;
4 5 6;
7 8 9]
```
To find the solutions of Ax=b, we need to solve the system of linear equations:
```
x1 + 2x2 + 3x3 = b1
4x1 + 5x2 + 6x3 = b2
7x1 + 8x2 + 9x3 = b3
```
We can rewrite this system as:
```
x1 + 2x2 + 3x3 - b1 = 0
4x1 + 5x2 + 6x3 - b2 = 0
7x1 + 8x2 + 9x3 - b3 = 0
```
This is an homogeneous system of linear equations, and we can solve it using Gaussian elimination. We find that the rank of A is 2, since the third row is a linear combination of the first two rows. Therefore, the system has either one or infinitely many solutions.
If we solve for x1, x2, and x3 in terms of b1, b2, and b3 using Gaussian elimination, we get:
```
x1 = -b1 + 2b2 - b3
x2 = b1 - b2
x3 = (1/3)b1 - (2/3)b2 + (1/3)b3
```
These expressions show that the solution of Ax=b depends on the values of b1, b2, and b3. If we choose b1 = 1, b2 = 0, and b3 = 0, then we find that Ax=b has a solution. Similarly, if we choose b1 = 0, b2 = 1, and b3 = 0, then we find that Ax=b has a solution. In fact, for any values of b1, b2, and b3 such that b1 - b2 + b3 = 0, the system Ax=b has a solution.
However, if we choose b1 = 1, b2 = 1, and b3 = 1, then we find that Ax=b does not have a solution, since the equation b1 - b2 + b3 = 1 - 1 + 1 = 1 is not satisfied. Therefore, Ax=b has a solution for infinitely many b in R3, but Ax=b does not have a solution for all b in R3.
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Part II. True/False Question (2 x 6 = 12 points) Mark T (true) or F (false) of each claim. (a) Tossing a biased coin can be treated as a Bernoulli trial. F (b) If X follows a standard normal distribution, then P(X-0)-0. F (c) The negative binomial distribution is a generalization of Geometric distribution. T (P(X=x)=0 x (d) If the waiting time X of a bus follows a uniform distribution of x-U(, 30), then the expected waiting time is 30. (e) A population follows a gamma distribution with a mean of 50 and standard deviation of 10. The standard deviation of the sample mean (sample size of 100) is 5. (1) Poisson distribution cannot be used to approximate binomial distribution
The correct answers are as follows: a) False, b) False, c) True, d) False, e) True, f) False
(a) False. Tossing a biased coin is not a Bernoulli trial as the probability of success (getting a head or tail) is not constant.
(b) False. The statement should be P(X>0) = 0.5.
(c) True. Negative binomial distribution describes the number of failures before a specified number of successes occur, while geometric distribution describes the number of trials until the first success.
(d) False. The expected waiting time is (30+0)/2 = 15.
(e) True. The standard deviation of the sample mean is equal to the population standard deviation divided by the square root of the sample size. So, 10/sqrt(100) = 1, and the standard deviation of the sample mean is 5/sqrt(100) = 0.5.
(f) False. Poisson distribution can be used to approximate binomial distribution under certain conditions such as large sample size and small probability of success.
(a) T: Tossing a biased coin can be treated as a Bernoulli trial, as it has two possible outcomes: success (head) and failure (tail).
(b) F: If X follows a standard normal distribution, then P(X=0) is not equal to 0. Instead, P(X=0) represents the probability density at X=0, which is non-zero.
(c) T: The negative binomial distribution is a generalization of Geometric distribution, as both distributions model the number of trials needed to achieve a certain number of successes.
(d) F: If the waiting time X of a bus follows a uniform distribution of X~U(0, 30), then the expected waiting time is (0+30)/2 = 15, not 30.
(e) T: A population follows a gamma distribution with a mean of 50 and standard deviation of 10. The standard deviation of the sample mean (sample size of 100) can be calculated as σ/√n = 10/√100 = 1, not 5.
(f) F: Poisson distribution can be used to approximate binomial distribution, especially when the number of trials (n) is large, and the probability of success (p) is small.
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A random sample of 100 customers at a local ice cream shop were asked what their favorite topping was. The following data was collected from the customers. Topping Sprinkles Nuts Hot Fudge Chocolate Chips Number of Customers 12 17 44 27 Which of the following graphs correctly displays the data? a bar graph titled favorite topping with the x axis labeled topping and the y axis labeled number of customers, with the first bar labeled sprinkles going to a value of 17, the second bar labeled nuts going to a value of 12, the third bar labeled hot fudge going to a value of 27, and the fourth bar labeled chocolate chips going to a value of 44 a bar graph titled favorite topping with the x axis labeled topping and the y axis labeled number of customers, with the first bar labeled nuts going to a value of 17, the second bar labeled sprinkles going to a value of 12, the third bar labeled chocolate chips going to a value of 27, and the fourth bar labeled hot fudge going to a value of 44 a histogram titled favorite topping with the x axis labeled topping and the y axis labeled number of customers, with the first bar labeled sprinkles going to a value of 17, the second bar labeled nuts going to a value of 12, the third bar labeled hot fudge going to a value of 27 ,and the fourth bar labeled chocolate chips going to a value of 44 a histogram titled favorite topping with the x axis labeled topping and the y axis labeled number of customers, with the first bar labeled nuts going to a value of 17, the second bar labeled sprinkles going to a value of 12, the third bar labeled chocolate chips going to a valu
Based on the information, the most appropriate graph for this situation would be option A.
How to identify the most suitable graph for this situation?To identify the most appropriate graph for this situation we must analyze the data. In this case we have the relationship of the toppings with the number of customers who prefer each variety.
Now, We get;
Due to the above, we could affirm that the best option is A because it shows the number of people who prefer each topping in the order in which the table organizes them.
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The longer base of a trapezoid is 97. The line segment joining the midpoints of the diagonals is 3. Find the measure of shorter base.
The measure of the shorter base is approximately 28.85.
To solve this problem, we need to use the fact that the line segment joining the midpoints of the diagonals of a trapezoid is parallel to the bases and has a length equal to half the sum of the bases. Let's call the shorter base "x".
We know that the longer base is 97, so the sum of the bases is x + 97.
We also know that the line segment joining the midpoints of the diagonals has a length of 3. Since this line segment is parallel to the bases, it divides the trapezoid into two smaller trapezoids that are similar to the original trapezoid.
Using the similar triangles, we can set up the following equation:
3/x = (x + 97)/97
Cross-multiplying and simplifying, we get:
3*97 = x^2 + 97x
Multiplying out the right side and rearranging, we get:
x^2 + 97x - 291 = 0
Now we can use the quadratic formula to solve for x:
x = (-b ± sqrt(b^2 - 4ac))/2a
Plugging in a=1, b=97, and c=-291, we get:
x = (-97 ± sqrt(97^2 - 4(1)(-291)))/2(1)
x = (-97 ± sqrt(9429))/2
x = (-97 ± 97)/2 or x = (-97 ± sqrt(9429))/2
Since we're looking for the shorter base, we can discard the negative solution:
x = (-97 + sqrt(9429))/2
x ≈ 28.85
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If a population is experiencing exponential growth, what is the size of the NEXT generation of a population that is currently at 700 individuals and is growing at a rate of 1.4
Express the mass 6,200,000 kilograms using scientific notation in kilograms,and then in grams
The scientific notation of mass 6,200,000 is 6.2 × 10⁶kg and 6.2 × 10⁹g
What is scientific notation?Scientific notation is a way of expressing numbers that are too large or too small to be conveniently written in decimal form, since to do so would require writing out an unusually long string of digits.
It can be referred to as scientific form or standard index.
A mass of 6,200,00 kg can be written to index form by putting it to base of 10.
6200000/1000000
= 6.2 × 1000000 = 6.2 × 10⁶kg
1 kg = 10³ g
therefore;
6.2 × 10⁶kg = 6.2 × 10⁶kg × 10³
= 6.2 × 10⁹g
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For the polyhedron, use Euler's Formula to find the missing number.
faces: __
edges: 11
vertices: 7
What’s the area
:> thanks if you help
according to the february 2008 federal trade commission report on consumer fraud and identity theft, 23% of all complaints in 2007 were for identity theft. in that year, assume some state had 468 complaints of identity theft out of 1820 consumer complaints. do these data provide enough evidence to show that the state had a higher proportion of identity theft than 23%? test at the 9% level.
Yes, the data provided is enough evidence to show that the state had a higher proportion of identity theft than 23%.
To determine if the state had a higher proportion of identity theft complaints than the national average of 23%, we will perform a one-sample z-test for proportions at the 9% level of significance.
Step 1: State the null and alternative hypotheses.
H0: p = 0.23 (The proportion of identity theft complaints in the state is equal to the national average.)
H1: p > 0.23 (The proportion of identity theft complaints in the state is higher than the national average.)
Step 2: Determine the sample proportion and sample size.
Sample proportion (p-hat) = 468/1820 ≈ 0.2571
Sample size (n) = 1820
Step 3: Calculate the test statistic.
z = (p-hat - p) / √[(p * (1 - p)) / n]
z ≈ (0.2571 - 0.23) / √[(0.23 * (1 - 0.23)) / 1820] ≈ 1.88
Step 4: Find the critical value and make a decision.
At the 9% level of significance, the critical value (zα) for a one-tailed test is 1.34. Since our test statistic (z ≈ 1.88) is greater than the critical value (zα = 1.34), we reject the null hypothesis.
The data provide enough evidence to conclude that the state had a higher proportion of identity theft complaints than the national average of 23% at the 9% level of significance.
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What is joule per meter second?
Joule per meter second is the unit of measurement for momentum flux or power per unit area. It is commonly used in physics and engineering to quantify the rate of energy transfer or momentum flow per unit area.
Joule per meter second (J/m^2s) is not the correct unit for momentum flux or power per unit area. The correct unit for momentum flux is Newton per square meter (N/m^2), also known as Pascal (Pa), while the correct unit for power per unit area is watt per square meter (W/m^2). The joule per meter second (J/m^2s) is actually the unit for volumetric energy dissipation rate, which measures the rate at which energy is being dissipated within a fluid volume per unit volume. It is used in the study of fluid dynamics and turbulence.
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A wire is bent to form four semicircles, each with a diameter of 32 cm. How long is the wire to the nearest hundredth?
The length of the wire to the nearest hundredth is 201.06 cm
The wire is bent to form four semicircles, each with a diameter of 32 cm.
The circumference of a semicircle is half of the circumference of a full circle, so the circumference of each semicircle is:
C = πd/2
= π(32 cm)/2
= 16π cm
The total length of wire is four times the circumference of each semicircle:
L = 4C
= 4(16π cm)
= 64π cm
To find the length of the wire to the nearest hundredth, we can use the π = 3.14:
L = 64(3.14) cm
= 201.06 cm
Therefore, the length of the wire to the nearest hundredth is 201.06 cm
Learn more about Circumference of semicircle here
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Write the equation of the absolute value function y = –|x| translated left 4 units.
Answer:
Step-by-step explanation:
The equation of the absolute value function y = |x| is a V-shaped graph centered at the origin. To translate this graph left 4 units, we need to replace x with (x + 4) in the equation. Also, since the question asks for y = -|x|, we need to reflect the graph across the x-axis by multiplying the entire equation by -1. Therefore, the equation of the translated absolute value function is:
y = -|x + 4|
This equation represents a V-shaped graph that is centered at x = -4 and opens downward (since it is multiplied by -1), with the vertex at (-4,0).
Answer: y = -|x+4|
Step-by-step explanation:
the formula for absolute value is
y = a|x-h| +k
(h, k), is your vertex
h, is your shift left or right
k, is your shift up or down
a, is your stretch and negative in front indicates a reflections.
if you want to shift he function left for that's -4 so substitut in your equations for h -4
y= -|x-(-4)|
y = -|x+4|
An engineer earns an annual salary of $58236. Calculate his gross monthly salary
Answer:
$4853
Step-by-step explanation:
Since there are 12 months in 1 year, the monthly salary is 1/12 of the yearly salary. We divide the annual salary by 12 to calculate the monthly salary.
$58236/12 = $4853