Martha recorded the eye colors of the people who have already signed up for a lecture on genetics.
gray 1
brown 10
hazel 1
green 1
blue 7
Considering this data, how many of the next 16 people to sign up should you expect to be brown-eyed?

Martha Recorded The Eye Colors Of The People Who Have Already Signed Up For A Lecture On Genetics.gray

Answers

Answer 1
Answer:   8

=====================================================

Explanation:

According to the table, 10 people have brown eyes. This is out of 1+10+1+1+7 = 20 people total. So 10/20 = 0.50 = 50% of the group has brown eyes.

If this trend holds up, then we expect 50% of the next group of 16 people also have brown eyes.

50% of 16 = 0.50*16 = 8

We expect 8 people to have brown eyes in this next group. This is of course assuming that the first group is unbiased and represents the population (or is close enough).


Related Questions

Write the expression 53.7124 x 10 x 3 as a single number.

Answers

Answer:

The aswer is buy a rabbit

Step-by-step explanation:

Answer:

1611.372

Step-by-step explanation:

Someone help me out my grades are ba d

Answers

Answer:

Multiply by Four. x4

12/3

16/4

24/6

36/9

40/10

Step-by-step explanation:

12 16 24 36 40
3 4 6 9 10

Kadence took a random sample of students at her school and asked them how much they typically slept on a school night versus a weekend night. She noticed a positive linear relationship between the times. Here is computer output from a least-squares regression analysis on her sample:

Regression: weekend vs school night

Predictor Coef SE Coef
Constant 3.182 2.319
School night 0.789 0.237
S= 1.75 R-Sq= 20.9%

Required:
What is an appropriate test statistic for testing the null hypothesis that the population slope in this setting is 000?

Answers

Answer:

The answer is "3.329".

Step-by-step explanation:

Please find the complete question in the attached file.

[tex]\text{test statistic t} = \frac{slope}{standard \ error}[/tex]

                      [tex]=\frac{0.789}{0.237}\\\\=3.329[/tex]

What is the product?

StartFraction x squared minus 16 Over 2 x + 8 EndFraction times StartFraction x cubed minus 2 x squared + x Over x squared + 3 x minus 4 EndFraction
StartFraction x (x minus 4) (x minus 1) Over 2 (x + 4) EndFraction
StartFraction x (x minus 1) Over 2 EndFraction
StartFraction (x + 4) (x minus 4) Over 2 x (x minus 1) EndFraction
StartFraction (x minus 4) (x minus 1) Over 2 x (x + 4) EndFraction

Answers

Answer:

A

Step-by-step explanation:

The product of  the expression [tex]\frac{x^2 - 16}{2x + 8} * \frac{x^3 - 2x^2 + x}{x^2 + 3x - 4}[/tex]  is [tex]\frac{x(x- 1)(x - 4)}{x(x + 4)}[/tex]

What is an expression?

An expression is an algebraic term used for a mathematical statement that include variables and mathematical operations

Below is how to calculate the product

The product expression is given as:

[tex]\frac{x^2 - 16}{2x + 8} * \frac{x^3 - 2x^2 + x}{x^2 + 3x - 4}[/tex]

Express x^2 - 16 as a difference of two squares

[tex]\frac{(x - 4)(x + 4)}{2x + 8} * \frac{x^3 - 2x^2 + x}{x^2 + 3x - 4}[/tex]

Divide the expression

[tex]\frac{x - 4}{2} * \frac{x^3 - 2x^2 + x}{x^2 + 3x - 4}[/tex]

Factorize the other fraction

[tex]\frac{x - 4}{2} * \frac{x(x^2 - 2x + 1)}{(x -1)(x + 4)}[/tex]

Further factorize

[tex]\frac{x - 4}{2} * \frac{x(x- 1)(x - 1)}{(x -1)(x + 4)}[/tex]

Divide

[tex]\frac{x - 4}{2} * \frac{x(x- 1)}{x + 4}[/tex]

Multiply the fractions

[tex]\frac{x(x- 1)(x - 4)}{x(x + 4)}[/tex]

Hence, the product of  [tex]\frac{x^2 - 16}{2x + 8} * \frac{x^3 - 2x^2 + x}{x^2 + 3x - 4}[/tex]  is [tex]\frac{x(x- 1)(x - 4)}{x(x + 4)}[/tex]

Read more about algebraic expressions at:

https://brainly.com/question/4344214

50 POINTS !!


PLEASE HELP !! ILL GIVE BRAINLIEST TO THE RIGHT ANSWERS.

Answers

Answer:

c = 9.76165m

c = 9.8m

Step-by-step explanation:

The formula for this is [tex]a^{2} +b^{2} =c^{2}[/tex]

or [tex]c = \sqrt{a^{2} +b^{2} }[/tex]

What is the value of
(4.1 x 103) (2.0 x 103)
expressed in scientific notation?

Answers

Option A is the answer of this question.

Assuming the population is normally distributed, find the probability P(x>4.5) given the mean is 6 and the standard deviation is 0.7

Answers

Answer:

[tex]P(x > 4.5)= 0.983943[/tex]

Step-by-step explanation:

Given

[tex]\mu = 6[/tex]

[tex]\sigma = 0.7[/tex]

Required

[tex]P(x > 4.5)[/tex]

Start by calculating the z score

[tex]z = \frac{x - \mu}{\sigma}[/tex]

So:

[tex]z = \frac{4.5 - 6}{0.7}[/tex]

[tex]z = \frac{-1.5}{0.7}[/tex]

[tex]z = -2.143[/tex]

So, we have:

[tex]P(x > 4.5)= 1 - P(x < 4.5)[/tex]

This gives:

[tex]P(x > 4.5)= 1 - P(x < z)[/tex]

[tex]P(x > 4.5)= 1 - P(x < -2.143)[/tex]

Using the z score probability table, we have:

[tex]P(x > 4.5)= 1 - 0.016057[/tex]

[tex]P(x > 4.5)= 0.983943[/tex]

What is the value of k in this equation??plz help​

Answers

Answer:

k=10×5

k=50 is the answer

Answer:

K=50

HOPE THIS HELPS

-Todo ❤️

Step-by-step explanation:

10/1/5=50

plz help 5th grade work

Answers

Answer:

I don't see where the question is...

Step-by-step explanation:

please hurry need done asap

Answers

Answer:

[tex] y=0.46591x+7.71591[/tex]

Step-by-step explanation:

Labelled points are [tex] (21,\: 17.5)=(x_1,\:y_1) \: \&\:(43,\: 27.75)=(x_2,\:y_2) [/tex]

Slope of line (m) [tex] =\frac{27.75-17.5}{43-21} =\frac{10.25}{22} =\frac{41}{88} [/tex]

Equation of line in point - slope form is given as:

[tex] y-y_1 = m(x-x_1) [/tex]

[tex] \therefore y-17.5= \frac{41}{88} (x-21) [/tex]

[tex] \therefore y= \frac{41}{88} x-\frac{861}{88}+17.5[/tex]

[tex] \therefore y= \frac{41}{88} x+17.5-\frac{861}{88}[/tex]

[tex] \therefore y= \frac{41}{88} x+\frac{1,540-861}{88}[/tex]

[tex] \therefore y= \frac{41}{88} x+\frac{679}{88}[/tex]

[tex] \therefore y=0.465909091x+7.71590909[/tex]

[tex] \therefore y=0.46591x+7.71591[/tex]

i need the answer asap

Answers

Answer: x=114

Step-by-step explanation:


Next Page
Page 11 of 4
Question 11 (1 point)
Rock musician Donny West is paid 20% on his CD sales and tour video sales.
Last year, he sold one million CDs and 650,000 videos.
The CDs were sold to music stores for $5.25 each and the videos for $6 each.
How much did Donny West receive in royalties last year?
a) $780,000
b) $1,050,000
c) $1,830,000
d) $200,000
e) $130,000

Answers

Answer:

dony west receive $1830000

Find the circumference of a circle with a radius of 13.5 mm.

Answers

Answer:

84.82

Step-by-step explanation:

Answer: 84.82

Step-by-step explanation:

For the following indicate whether a confidence interval for a proportion or mean should be constructed to estimate the variable of interest.
A researcher with a golf association obtained a random sample of 25 rounds of golf on a Saturday morning and recorded the time it took to complete the round. The goal of the research was to estimate the amount of time it typically takes to complete a round of golf on Saturday morning.
The confidence interval for a population____should be constructed because the variable of interest is____which is a____variable.

Answers

Answer: mean; time to complete round; quantitative

Step-by-step explanation:

Based on the information given in the question, the time to complete the round will be the variable of interest.

The confidence interval for a population (mean) should be constructed because the variable of interest is (time to complete round) which is a (quantitative) variable.

Find the area of the circle use 3.14 for pie

Answers

Answer:

50.24 cm²

Step-by-step explanation:

a = πr^2

r = d/2 = 8/2 = 4

a = 3.14(4²)

a = 3.14 * 16

a = 50.24 cm²

Zion collected leaves for a class
project. She collected 34 pinnate leaves
and 23 more palmate leaves than
pinnate leaves. How many leaves did
Zion collect in all?

Answers

57. 34+23= 57. Hope this helped;)
34+23=57 because in all means to add

Lewis is 0.9 metres tall.
Tim is 0.15 metres taller than Lewis.
How tall is Tim?​

Answers

Answer:

D33Z NUTZ

Step-by-step explanation:

BAHHAHAHAHHAH louis is 5'8

Answer:

Tim is 1.05 metres

Step-by-step explanation:

let x represent Tim height

x-0.15=0.9

x=0.9+0.15

x=1.05metres

Which of the following equations have the same solution as 3x - 5 = 5x + 11

Answers

Answer:

x = -8 Hope that helps bye!

Step-by-step explanation:

1. Subtract 3x from both side -5=5x+11-3x

2. Simplify 5x+11-3x= 2x+11

3. Subtract 11 from both sides -5-11=2x

4. Simplify -5-11= -16=2x

5. Divide both sides by 2 -16/2=x

4. Simplify 16/2 = -8 = x

5. Switch sides x= -8 would be your answer and if you want to check it just do 3x-5=5x+11 let x=-8  1. 3×-8-5=5×-8+11

2. 3×-8= -24 do -24-5=5×-8+11

3. Simplify 5×-8= -40 do -24-5=-40+11

4. Simplify -24-5= -29 do -29= -40+11=-29

-29=-29 this shows that x= -8 is your answer if you want to see if I'm right.

Name the three labeled segments that are parallel to EF

Answers

Answer:

Answer D

Step-by-step explanation:

The answer here is D since all of the other ones have at least one option that is perpendicular to segment EF.

A square has a perimeter of 88 yd. What is the length of each side

Answers

Answer:

22 yards

Step-by-step explanation:

p = 4s

88 = 4s

22 = s

Which sequence of transformations would create an image that is incongruent to the original pre-image? O A translation 4 units to the left followed by a dilation by 2 O A rotation of 90- followed by a translation of 2 units to the right O A reflection across the y-axis followed by a rotation of 180- O A rotation of 270 followed by a reflection across the x-axis.​

Answers

Answer: Choice A

A translation 4 units to the left followed by a dilation by 2

=============================================================

Explanation:

The following transformations will make the pre-image and image congruent to one another:

ReflectionRotationTranslation

If you apply any of those transformations mentioned above, then the image is an identical copy of the pre-image. Nothing about the figure has changed other than it has been shifted, rotated, or reflected in some way. The figure retains its original size and shape. These transformations are called isometries.

A dilation on the other hand does not preserve the size. "Dilation by 2" means the scale factor is 2, so the image will be twice as large compared to the pre-image, in terms of linear dimension. This means there is no way the image is congruent to the pre-image if a dilation has occurred.

Based on all this, choice A is the answer. Choices B, C, and D only involve the three isometries mentioned earlier and no dilation at all, so they can be ruled out.

A triangle has sides of lengths 24, 143, and 145. Is it a right triangle? Explain.

Answers

Answer:

Yes, the given triangle is right angled

Step-by-step explanation:

To confirm if the given triangle is right angled, we have to apply pythagoras theorem. It states, if a triangle is right angled then

Hypotenuse² = Base² + Perpendicular²

We know that the longest side is hypotenuse.

ie; (145)² = (143)² + (24)²

(145)² = 20449 + 576

21025 = 21025

As LHS = RHS, it is clear that the given triangle with sides 24, 143 and 145 units is right angled

Find the surface area of the rectangular prism

Answers

I believe it would be 242 cm^2

PLssssssssssssssssssssss help.

Answers

D is answer you please

Solve the equation for x, and enter your answer in the box below.
4x = 40

Answers

10x would be the answer

Answer:

10

Step-by-step explanation:

4x=40

40/4= 10

Can anybody please help how to do these!! NO LINKS

Answers

Answer:

22.

[tex]rcos \theta = rsin \theta[/tex]

23.

[tex](rcos \theta) ^{2} + (rsin \theta) ^{2} = 25[/tex]

Step-by-step explanation:

To change the equation to polar form replace x with [tex] rcos\theta[/tex]

and y with [tex] rsin\theta[/tex]

Evaluate each expression for n= -5.
5. n-6
6.-15-n
7. n-(-12)
8. 1-n

Answers

Answer:

Hello!

5: -11

6: -10

7: 7

8: 6

Hope that helps!

50 POINTS !!


PLEASE HELP !! ILL GIVE BRAINLIEST TO THE RIGHT ANSWERS.

Answers

Answer:

According to hypotenuse

39²+b²=65²

b²=65²-39²

b²=4225-1521

b=√2,704

b=52 km

52 km is the answer... hope this helps:)

HELP PLEASE
The gift shop at a science museum sells lollipops that are made to look like the planets. Each lollipop is shaped like a sphere and has a radius of 121212 mm.
What is the volume of each lollipop?
Either enter an exact answer in terms of \piπpi or use 3.143.143, point, 14 for \piπpi.

Answers

Answer:

[tex]V=7.45\times 10^{15}\ mm^3[/tex]

Step-by-step explanation:

The radius of each lollipop is 121212 mm

We need to find the volume of each lollipop. The volume of a sphere is given by :

[tex]V=\dfrac{4}{3}\pi r^3[/tex]

Put all the values,

[tex]V=\dfrac{4}{3}\times 3.14\times (121212 )^3\\\\V=7.45\times 10^{15}\ mm^3[/tex]

So, the volume of each lollipop is equal to [tex]7.45\times 10^{15}\ mm^3[/tex].

HELP I NEED TO DO THIS NOW I NEED ANSWER B AND C

Answers

Answer: a = 13 b = 39 c = 12

Step-by-step explanation:

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