uppose that the talk time on a fully charged iPhone is approximately normally distributed with mean 7 hours and standard deviation 0.8 hour. What is the probability that a random sample of 16 fully charged iPhones results in a mean talk time of less than 6 hours?
uppose that the talk time on a fully charged iPhone is approximately normally distributed with mean 7 hours and standard deviation 0.8 hour. What is the probability that a random sample of 16 fully charged iPhones results in a mean talk time of less than 6 hours?
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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Suppose that the talk time on a fully charged iPhone is approximately
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