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Yoonie is a personnel manager in a large corporation. Each month she must review 16 of the employees. From past experience, she has found that

Yoonie is a personnel manager in a large corporation. Each month she must review 16 of the employees. From past experience, she has found that the reviews take her approximately four hours each to do with a population standard deviation of 1.2 hours. LetXbe the random variable representing the time it takes her to complete one review. AssumeXis normally distributed. LetXbe the random variable representing the mean time to complete the 16 reviews. Assume that the 16 reviews represent a random set of reviews. Complete the distributions. (Enter exact numbers as integers, fractions, or decimals.(a) X~ ? U G B N Exp

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(b) X~ ? B P H Exp N

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