In a survey of a group of men, the heights in the 20-29 age group were normally distributed, with a mean of

69.5

inches and a standard deviation of

2.0

inches. A study participant is randomly selected. Complete parts (a) through (d) below.

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Part 1

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

68

inches.

The probability that the study participant selected at random is less than

68

inches tall is

enter your response here

.

(Round to four decimal places as needed.)