The heights of adult men in america are normally distributed, with a mean of 69.8 inches and a standard deviation of 2.61 inches. the heights of adult women in america are also normally distributed, but with a mean of 64.6 inches and a standard deviation of 2.51 inches. a) if a man is 6 feet 3 inches tall, what is his z-score (to two decimal places)

1.99

Step-by-step explanation:

We have been given the heights of adult men in America are normally distributed, with a mean of 69.8 inches and a standard deviation of 2.61 inches. We are asked to find the z-score of height of man with 6 feet 3 inches.

We will use z-score formula to solve our given problem.

, where,

z = z-score,

x = Sample score,

= Mean,

= Standard deviation,

6 feet 3 inches = 72+3 inches = 75 inches

Therefore, the z-score for the man with height of 6 feet 3 inches is 1.99.

20

step-by-step explanation:

answer: sensy

step-by-step explanation: