asnwer the following questions Assume you get the following M&M’s in your bag: Blue Orange Green Yellow Red Brown Total 10 14 15 9 2 6 56 Now assume that your...

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asnwer the following questions

Assume you get the following M&M’s in your bag:

Blue

Orange

Green

Yellow

Red

Brown

Total

10

14

15

9

2

6

56


Now assume that your group of 4 students had the following numberscombined:

Blue

Orange

Green

Yellow

Red

Brown

Total

40

47

24

24

24

15

174


1- Pick one of the colors. For this color, you need to calculate 2confidence intervals.

a.Calculate a 95% confidence interval for the proportion of thecolor you were assigned of M&M’s based on the count in justyour bag.

b.Now with your group calculate a 95% confidence interval for theproportion of the color you were assigned of M&M’s based on thecount from the class

2-Compare these two confidence intervals. What do you notice aboutthe p-hat for each and the margin of error for each? Why do youthink this is true?


Now assume the classes’ distribution is as follows:

Blue

Orange

Green

Yellow

Red

Brown

Total

297

298

159

175

163

120

1212


3-Now calculate a 95% confidence interval for your color based onthese numbers.


4-How does this interval compare with your otherintervals?


The following is the distribution of colors for milk chocolatem&m’s from the company:

24% blue, 20% orange, 16% green, 14% yellow, 13% red, 13%brown.

5-Do your intervals capture the true percentage based on the aboveinformation from M&M Mars? Do all of them, or just some ofthem?

6-If they don’t capture the true proportion, why do you think thatis?


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