Assume that womens heights are normally distributed with a m

Assume that womens heights are normally distributed with a mean given by u=62.5 in., and a standard deviation given by o=1.8 in.

a)If a woman is randomly selected find the probability that her height is less then 63 in.

b)If 43 women are randomly selected, find the probability that they have a mean height less than 63 inches.

a)The probability is approximately __________.

b)The probability is approximately __________.

Solution

a, 13%

b, 26%