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Suppose that the population of heights of male college students is approximately normally distributed with mean m of 69.09 inches and standard deviation s of 4.71 inches. A random sample of 92 heights is obtained. Show all work.

A) Find p(x>68.5)

B) Find the mean and standard error of the distribution

C) Find p(x with a line over it>68.5)

D) Why is the formula required to solve (A) different than (C)?

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