Waiting for answer This question has not been answered yet. You can hire a professional tutor to get the answer.

# Math Statistic Supposed you know that male height (for adults) is normally distributed with a mean of 70 inches and std dev of 3 inches. a) how many

Math Statistic

Supposed you know that male height (for adults) is normally distributed with a mean of 70 inches and std dev of 3 inches.

a) how many deviations is a 74.5 from the mean?

b)what is the z value for 74.5?

c) Why are they the same?

d) Suppose a male person is 68 inches, what percentage of males are shorter than him?

Taller than him?

e) suppose you chose 50 males. what is the probability that their mean is above 71 inches?