The M&M’s in your bag are a sample which will represent the population of all M&M’s. Record how many blue M&M’s are in your bag and the total number of M&M’s. Color Number Blue 15 Total 54   Suppose you wish to find a confidence interval for the proportion of M&M’s that are blue. Would your sample satisfy the assumptions? Explain. 2.Use your sample to obtain a 90% confidence interval for the proportion of M&M’s that are blue. 3. M&M’s website states that 24% of all M&M’s are blue. At the 10% significance level, do your data provide sufficient evidence to conclude that the percentage of blue M&M’s differs from 24%?

MATLAB: An Introduction with Applications
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Chapter1: Starting With Matlab
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The M&M’s in your bag are a sample which will represent the population of all M&M’s.

Record how many blue M&M’s are in your bag and the total number of M&M’s.

Color

Number

Blue

15

Total

54

 

  1. Suppose you wish to find a confidence interval for the proportion of M&M’s that are blue. Would your sample satisfy the assumptions? Explain.

2.Use your sample to obtain a 90% confidence interval for the proportion of M&M’s that are blue.

3. M&M’s website states that 24% of all M&M’s are blue. At the 10% significance level, do your data provide sufficient evidence to conclude that the percentage of blue M&M’s differs from 24%?

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