Author Question: If the average height for women is normally distributed with a mean of 65 inches and a standard ... (Read 80 times)

HCHenry · **on:** Jun 19, 2018

If the average height for women is normally distributed with a mean of 65 inches and a standard deviation of 2.5 inches, then approximately 95 of all women should be between _____ and _____ inches in height.

a. 62.5; 67.7
b. 60; 70
c. 57.5; 72.5
d. Cannot say from the information given.

Question 2

Faculty in the psychology department at State University consume an average of 5 cups of coffee per day with a standard deviation of 1.5 . The distribution is normal. How many cups of coffee would an individual at the 25th percentile drink per day?

a. 4
b. 5
c. 6
d. 7