12. Are 14% of M&M Candies Yellow? Mars, Inc., claims that 14% of its M&M plain candies...

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12. Are 14% of M&M Candies Yellow? Mars, Inc., claims that 14% of its M&M plain candies are yellow, and a sample of 100 such candies is randomly selected.

a. Find the mean and standard deviation for the number of yellow candies in such groups of 100.

b. Data Set 13 in Appendix B consists of a random sample of 100 M&Ms in which 8 are yellow. Is this result unusual? Does it seem that the claimed rate of 14% is wrong?

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Elementary Statistics

ISBN: 9780321331830

10th Edition

Authors: Mario F. Triola

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