# I get questions a and be but don't understand how they got the answers for c,...

###### Question:

I get questions a and be but don't understand how they got the answers for c, d and e. Please explain

The heights of adult men in a certain country are normally distributed with a mean of 69.1 inches and a standard deviation of 2.6 inches. Complete parts (a) through (e) below. a. What are the standard score and percentile of a height of 74 inches? The standard score is z= 1.88. (Round to two decimal places as needed.) The percentile is the 96.99 percentile. (Round to two decimal places as needed.) b. What are the standard score and percentile of a height of 65 inches? The standard score is z= - 1.58. (Round to two decimal places as needed.) The percentile is the 5.7 percentile. (Round to two decimal places as needed.)
c. What percentage of the adult male population of this country is taller than 5'11''? The percentage taller than 5'11" is 23.25%. (Round to two decimal places as needed.) d. What percentage of the adult male population of this country is shorter than 5'8''? The percentage shorter than 5'8'' is 33.61 %. (Round to two decimal places as needed.) e. Assume that the country's population consists of 10 million adult men. Approximately how many men are at least as tall as a basketball player who is 6'6'' tall? About 3100 men are at least as tall as this player. (Round to the nearest hundred as needed.)

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