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Do not press Submit until all questions are colored green and you have double checked your work. Question 5 Mars Inc, claims that they produce M&Ms; with the following distributions: | Brown | 30% | Red |20% | Yellow 120% Orange | 10% | Green | 10% | Blue | 10% | A bag of M&Ms; was randomly selected from the grocery store shelf, and the color counts were Brown 23 Red 2 Yellow 22 Orange 14 Green 17 Blue 14 Find the 97% confidence interval for the proportion of yellow M&Ms; in that bag. a [0.116, 0.280] b) (0016,0.230] e)[0.166, 0.171] d) (0.116,0.080] e) - 10.036.0.280] f) None of the above Question 6 Mars Inc. claims that they produce M&Ms; with the following distributions:

Explanation / Answer

Total M&Ms in a randomly selected bag, n = 23+14+21+17+22+14 = 111

Proportion of yellow M&Ms , p = 22/111 = 19.8%

97% Confidence interval = (p +- z0.015 ((p)(1-p)/n)0.5)

= (0.198 +- 2.1701 ((0.198)(0.802)/(111))0.5

=(0.116, 0.280)

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