Suppose that women's heights are normally distributed with mean given =63.5 inches and standard deviation given=2.1inches.
a. if 1 woman is randomly chosen, determine the probability that her height is between 62.8in and 63.8 in
(A) 0.1874
(B) 0.1262
(C) 0.5473
(D) 0.1900
b. if 11 women are randomly selected, find the probability that they have a mean height between 62.8in and 63.8 in
(A) 0.1850
(B) 0.2607
(C) 0.1874
(D) 0.5477