SOLUTION: I'm desperate. This is the last question I have left. I have done the rest, PLEASE help. Thank you. Assume that the population of heights of male college students is approx

Question 720802: I'm desperate. This is the last question I have left. I have done the rest, PLEASE help.
Thank you.
Assume that the population of heights of male college students is approximately normally distributed with mean u of 69.66 inches and standard deviation o of 6.08 inches. A random sample of 84 heights is obtained. Show all work.
(A) Find P(x>68.75)
(B) Find the mean and standard error of the x-bar distribution
(C) Find P(x-bar>68.75)
(D) Why is the formula required to solve (A) different than (C)?

Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
answered
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