Mars, Inc. claims that 20% of its M&M plain candies are orange, and a sample of 100
Question:
a. Find the mean and standard deviation for the number of orange candies in such groups of 100.
b. Data Set 20 in Appendix B consists of a random sample of 100 M&Ms, including 25 that are orange. Is this result unusually high? Does it seem that the claimed rate of 20% is wrong?
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a np 100 020 20 and np 1 p 100 02 08 4 b No because 25 orange MMs is ...View the full answer
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