Question: Assume that women’s weights are normally distributed with a mean given by U=143 LB (MU) and a standard deviation given by a O= 29lb (standard deviation).

a) If a women is randomly selected, find the probability that her weight is between 150

lb and 155 lb.

b) If 16 women are randomly selected, find the probability that they have a mean weight between 150 lb and 155 lb.