HELPPP! I need step by step!

HELPPP! I Need Step By Step!

Answers

Answer 1

Answer:

Step-by-step explanation:

P(A) = Probability of a student knowing how to play guitar

= no. of students who know how to play guitar / total no. of student

= 144/200

= 0.72

P(B) = Probability of a student is left-handed

=  no. of students who is left-handed / total no. of student

= 141/200

= 0.705

P(A) and P(B) are calculated to be two real numbers and do not depend on each other. So event A and B are independent.

Answer 2

Answer:

Step-by-step explanation:

P(A) = 144/200  = 0.72

P(B) = 141/200  = 0.705 = 0.71

The two probabilities are similar but different. From the table, a large number of students who play guitar are also left-handed: 116. So the two probabilities are NOT independent - if u are left-handed, u are more likely to play guitar n vice versa.


Related Questions

helppppp im struggling

Answers

Answer:

It might be A.

Step-by-step explanation:

Answer:

C

Step-by-step explanation:

If you add 2+2 the answer is not greater than 6, meaning that the sides cannot form a triangle

Helppppp meeeee. Plzzzzz it’s due in 5 minutes and is half my grade:(((((((((;(((((((

Answers

Answer:

5 millimeters

Step-by-step explanation:

the conversion rate from cm to mm is 1 to 10 so 0.5 would equal to 5 mil

it would be amazing if you marked this brainliest :)

The cost of 2 pounds of coffee is $17.95. To the nearest dollar, what is the cost of 5 pounds of coffee?

Answers

Answer:

89.75

Step-by-step explanation:

Sorry if its wrong!

Who is the founder of macdonald

Answers

Answer:

Richard Mcdonald and Maurice Mcdonald

Step-by-step explanation

those are the people that found Mcdonalds

Step by Step Explanation Please

Answers

f(4) = -18

g(-3) = -76

Step-by-step explanation:

f(x) = -5x + 2

f(4) = -5(4) + 2

= -20 + 2

= -18

g(x) = 3x^3 + 5

g(-3) = 3(-3)^3 + 5

= 3(-27) + 5

= -81 + 5

= -76

Answer:

F(4)= -18

G(-3)=-76

f(x)= -5x+2

g(x)=3x^3+5

To find f(4), wherever you see x in f(x) put in 4

-5(4)+2= -18

To find g(-3), wherever you see x in g(x) put -3

3(-3)^3 +5= -76

The graphs of three functions are shown below. Which statements accurately compare the different functions? Check all that apply. The quadratic and absolute value functions share a y-intercept. The square root and quadratic function share an x-intercept. The absolute value and square root functions share the same domain. The square root function does not have a y-intercept. The square root function has a minimum domain value, while the other two functions have a minimum range value.

Answers

The functions are given below.

Parabolic function y = -(x + 1)² + 9Mode function y = - |x + 2| + 10Logarithmic function y = 1.5 log(x - 1)What is a function?

A statement, principle, or policy that creates the link between two variables is known as a function. Functions are found all across mathematics and are required for the creation of complex relationships.

The graphs of the three functions are shown below.

The parabolic function is given as

y = -(x + 1)² + 9

The mode function is given as

y = - |x + 2| + 10

And the logarithm function will be

y = 1.5 log(x - 1)

More about the function link is given below.

https://brainly.com/question/5245372

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Answer: A, B, D

Step-by-step explanation:

Just took the instruction. Edge 2023

Which of the shapes below is a type of quadrilateral? Select all that apply.

A) circle
B) rhombus
C) parallelogram
D) trapezoid

Answers

Answer:

B,C,D

Step-by-step explanation:

A quadrilateral is a shape that has 4 sides, along with other rules.

A rhombus (also known as a diamond) has 4 sides.

A parallelogram has 4 sides.

A trapezoid has 4 sides.

A circle does not have 4 sides, since its one side continues infinitely.

Write an equation of the form y = mx for the line shown below.

Answers

Answer:

y = -3x

Step-by-step explanation:

To get slope intercept, you divide both y values by both x values like this

[tex]\frac{y_2 - y_1}{x_2 - x_1}[/tex]

In this case this will be [tex]\frac{(-3 - 6)}{(1 - (-2))}[/tex]

This will become [tex]\frac{-9}{3}[/tex]

Divide those two to get -3, and now you get your slope intercept.

what is the name of this triangle

Answers

Answer:

right triangle

Step-by-step explanation:has a right angle

like the person on top said it’s a right triangle <3

Type the correct answer in the box. Use numerals instead of words. If necessary, use / for the fraction bar.
The difference of the range and the interquartile range of the data set represented by the box plot is
.

Answers

Answer:

the answer is 10

Step-by-step explanation:

The difference between the range and the IQR of the data set represented by the box plot is 10.

What is the interquartile range?

An interquartile range is a measure of the difference between the upper and lower quartiles of a dataset.

W can find the values of the upper and lower quartile and median from a box plot.

The middle line is the median and the first line is the lower quartile and the last line is the upper quartile.

The formula used is Upper quartile - Lower quartile.

We have,

The range of a dataset is calculated as the difference between the maximum and minimum values in the dataset.

In this case, the range is:

Range = highest value - lowest value = 34 - 16 = 18

The interquartile range (IQR) is the difference between the third quartile (Q3) and the first quartile (Q1). In this case, the IQR is:

IQR = Q3 - Q1 = 29 - 21 = 8

So the difference between the range and the IQR is:

Range - IQR = 18 - 8 = 10

Therefore,

The difference between the range and the IQR of the data set represented by the box plot is 10.

Learn more about the interquartile range here:

https://brainly.com/question/29204101

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Describe how to write a decimal with 12 repeating digits as a fraction.

Answers

Answer: Here are the basic steps as to write any decimal with any amount of repeating digits as a fraction!

1. Create an equation such that x equals the decimal number.

2. Count the number of decimal places, y. Create a second equation multiplying both sides of the first equation by 10y.

3. Subtract the second equation from the first equation.

4. Solve for x.

5. Reduce the fraction.

Let's use the repeating decimal 0.6... with the digit 6 repeating as our example.

Hint: The six's in bold are repeating.

x = 0.6

10x = 6.6

10x - x = 6.6 - 0.6

9x = 6

x = 6/9 or 2/3

3) You flip a coin six times and then roll a six-sided die. Find the number of possible outcomes​

Answers

Answer:

First coin Second coin outcome

H T HT

T H TH

T T TT

Step-by-step explanation:

First coin     Second coin             outcome

H               T                               HT

T               H                               TH

T               T                                TT

Which statement best describes which measure should be used to describe the center of the data?

Answers

Answer:

there is no picture to go along with the question

URGENT!!! PLEASE HELP

Answers

Answer: System 1 has an infinite number of solutions and System II has no solutions.

Step-by-step explanation:

If we look at system 1, we see that if we multiply the first equation by 2 and subtract the y value so that its on the same side as x, the equations are the same. That means that no matter the x or y value, it will be a solution.

If we look at system 2, however, we see that if we multiply the top equation by 3, the equations are the exact same except for the fact that the top equation has a -21. This means that no matter the x or y, there will never be a solution.

At a high school, the probability that a student is a senior is 0.20. The
probability that a student plays a
sport is 0.15. The probability that a student
IS a senior and plays a sport is 0.05.
What is the probability that a randomly selected student plays a sport, given
that the student is a senior?
• A. 0.25
• B. 0.15

C. 0.33

D. 0.05

Answers

Answer: Hope This Helps!

Step-by-step explanation:

Probability that a student is a senior = 0.20. Therefore, the probability that a randomly selected student plays a sport, given that the student is a senior will be 0.25 and option A is the correct choice.

The probability that a student is a senior is equal to 0.20.

We have given that,

At a high school, the probability that a student is a senior is 0.20. The

probability that a student plays a sport is 0.15. The probability that a student IS a senior and plays a sport is 0.05.

What is the probability?

Probability is the branch of mathematics concerning numerical descriptions of how likely an event is to occur, or how likely it is that a proposition is true.

Therefore, the probability that a randomly selected student plays a sport, given that the student is a senior will be 0.25, and option A is the correct choice.

To learn more about the probability visit:

https://brainly.com/question/25870256

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ude types 984 characters in 8 minutes. What is her typing rate in characters per minute?
A.
125 characters per minute
B.
120 characters per minute
C.
123 characters per minute
D.
128 characters per minute
Help fast

Answers

the answer is c 125 per minute

The distance from one point on the circle to another that passes through the circle is called a:

Answers

Answer: i think diameter, because the line passes through the center of the circle.

Step-by-step explanation: have a great day!! :)

PLEASE HELP ME I NEED IT DONE TODAY HELP PLEASE I AM ABOUT TO CRY!!!! IF YOU UPLOAD A FILE I WILL REPORT

Answers

Answer:

im not downloading that put a screenshot and if i understand the question I will answer it to the fullest of my ablilty

i) It takes the climber 800 seconds to climb to the top of the cliff.
During this time the energy transferred to the climber equals the work done by
the climber.
Calculate the power of the climber during the climb.
Power =
W
(Total 5 mar
Page 6 of 6​

Answers

Answer:

gracias por lo 20 puntos

Step-by-step explanation:

The rectangle is 9 feet long and 8 feet wide. What is the area of this rectangle? asap

Answers

Answer:

72 ft squared

Step-by-step explanation:

area = width times height

Please answer the question CORRECTLY with a logical explanation. You will get brainliest guaranteed.

Answers

Answer:

A: 7.5

Step-by-step explanation:

I put it in my calculator

Help pls number 2! SHOW WORK IF NEEDED ALSO WILL GUVE BRAINLIST!

Answers

Answer:

Statistical questions are asking for ABOUT how much not an exact amount or number.

The circumference of a circle is about 33.912 inches. The circle's radius is __ inches.
Use 3.14 for π.​

Answers

Answer:

5.4

Step-by-step explanation:

Circumference = 2 x 3.14 x radius

To find this information, you must first divide:

33.912 ÷ 2 = 16.956

Then, divide:

16.956 ÷ 3.14 = 5.4

So then your answer is:

Radius = 5.4

Hope this helps you out! : )

I need help asap plz
For the first too am I correct and i need help for the last one plz

Answers

Answer:

3.4 seconds

Step-by-step explanation:

I need help quickly. What's the answer? Best answer gets Brainliest.

Answers

<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3

Answer:

The Answer Is C

<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3

What is the area of a circle that has the diameter of 4?

Answers

The answer to this question is A≈12.57

Answer:

Hello! answer: 12.56

Step-by-step explanation:

Area for circles is found be doing

radius × radius × pi since we arent given radius we have to figure it out. But what we do know it diameter is just 2 times the radius so to undo that to find our radius we just do 4 ÷ 2 and 4 ÷ 2 = 2 so 2 is our radius now we will square it which is just fancy for multiply is by itself so 2 × 2 = 4

4 × 3.14 = 12.56 So 12.56 is our area! Hope this helps you!

ANSWER ASAP

The entrance to a museum is Paris is shaped like a square pyramid. The
area of the base of the pyramid is 1,227 square meters, and the height is
21 meters.
Which measurement is closest to the volume of the pyramid in cubic
meters?

Answers

Answer:

8589 cubic meters

multiply base times height then divide by 3

What’s the answer (no link I give brainly)

Answers

Answer:

The graph that best represents the slope is Graph A.

Hope this helps!!

Plz, help me this is the photo no link!

Answers

Answer:

D.) 0.4m= 8

Step-by-step explanation:

I AsKeD My MaTh tEaChErS FoR uUu :) HaVe a gOoD DaY

D should be the answer

Nine students are running for the school council. The student with the most votes will become class president while the student with the second-highest
votes becomes vice president, and the student with the third-highest number of votes becomes secretary How many different ways could this happen?

Answers

Answer:

I believe this could happen 27 different ways.

Step-by-step explanation:

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