Mars, Inc. claims that 14% of its M&M plain candies are yellow, and a sample of 100
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a. Find the mean and standard deviation for the number of yellow candies in such groups of 100.
b. Data Set 20 in Appendix B consists of a random sample of 100 M&Ms, including 8 that are yellow. Is this result unusually low? Does it seem that the claimed rate of 14% is wrong?
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a np 100 014 14 and np 1 p 100 014 086 35 b No because 8 yellow MMs ...View the full answer
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