In a survey of a group of men, the heights in the 20-29 age group were normally distributed, with a mean of 67.6 inches and a standard deviation of 2.0 inches. A study participant is randomly selected. Complete parts (a) through (d) below.

(a) Find the probability that a study participant has a height that is less than 68

B) find the probability that the study participant is between 68 and 70 inches

c) ind the probability that the study participant is taller than 70 inches

d) identify unusual events