Question: Assume that the population of heights of female college students is approximately normally distributed with mean m of 70 inches and standard deviation s of 4.00 inches. A random sample of 18 heights is obtained. Show all work.

(A) Find the proportion of female college students whose height is greater than 68 inches.

(B) Find the mean and standard error of the x with a line over it distribution

(C) Find p ( $\bar{X}$ >68)