Chapter 10 Class Activity Name 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

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
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Chapter 10 Class Activity
Name
Assume you get the following M&M's in your bag:
Blue Orange Green Yellow Red Brown Total
10 14
15
2 6
56
Pick one of the colors. For this color, calculate a 95%
confidence interval for the proportion of the color in your bag.
Do this calculation in Rguroo. Copy and paste the output you
get here:
Now assume that your group of 4 students had the following
numbers combined:
Blue Orange Green Yellow Red Brown Total
40 47
24
24
24 15
174
Using the same color as above, calculate a 95% confidence
interval for the proportion of the color you were assigned of
M&M's based on the count from the group. Do this calculation
in Rguroo. Copy and paste the output you get here:
Compare these two confidence intervals. What do you notice
about the p-hat for each and the margin of error for each? Why
do you think this is true?
Now assume the class got the following data:
Blue Orange Green Yellow Red Brown Total
297 298
159
175
163 120
1212
Calculate a 95% confidence interval for your color based on
these numbers. Do this calculation in Rguroo. Copy and paste
the output you get here:
How does this interval compare with your other intervals?
Write an interpretation of this last confidence interval.
Transcribed Image Text:9:18 C Web Login Chapter 10 Class Activity Name Assume you get the following M&M's in your bag: Blue Orange Green Yellow Red Brown Total 10 14 15 2 6 56 Pick one of the colors. For this color, calculate a 95% confidence interval for the proportion of the color in your bag. Do this calculation in Rguroo. Copy and paste the output you get here: Now assume that your group of 4 students had the following numbers combined: Blue Orange Green Yellow Red Brown Total 40 47 24 24 24 15 174 Using the same color as above, calculate a 95% confidence interval for the proportion of the color you were assigned of M&M's based on the count from the group. Do this calculation in Rguroo. Copy and paste the output you get here: Compare these two confidence intervals. What do you notice about the p-hat for each and the margin of error for each? Why do you think this is true? Now assume the class got the following data: Blue Orange Green Yellow Red Brown Total 297 298 159 175 163 120 1212 Calculate a 95% confidence interval for your color based on these numbers. Do this calculation in Rguroo. Copy and paste the output you get here: How does this interval compare with your other intervals? Write an interpretation of this last confidence interval.
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