Question

Heights of men and women in the U.S. are normally distributed. Recent information shows:

Adult men heights:    µ = 69.6 inches with σ = 3 inches.

Adult women heights: µ = 64.1 inches with σ = 2.7 inches.

A.	6.62
B.	0.1414
C.	0.8002
D.	5.75
E.	65
F.	79

-       A.       B.       C.       D.       E.       F.	If a woman is selected at random from the U.S. population, what is the probability that she is taller than 67 inches?
-       A.       B.       C.       D.       E.       F.	If a woman is selected at random from the U.S. population, what is the probability that she is between 61 and 68 inches tall?
-       A.       B.       C.       D.       E.       F.	What percent of women in the U.S. are either shorter than 5 feet or taller than 6 feet?
-       A.       B.       C.       D.       E.       F.	Find the female height, in inches, of the U.S. population that represents the 62nd percentile.
-       A.       B.       C.       D.       E.       F.	Find the cutoff height, in feet, for a woman to be in the top 8% of female heights in the US.
-       A.       B.       C.       D.       E.       F.	What percent of men are 6 feet or shorter?

Answer 1