Question

In the United States, males between the ages of 40 and 49 eat on average 103.1 g of fat every day with a standard deviation of 4.32 g ("What we eat," 2012).

Assume that the amount of fat a person eats is normally distributed. a.) State the random variable.

b.) Find the probability that a man age 40-49 in the U.S. eats more than 110 g of fat every day.

c.) Find the probability that a man age 40-49 in the U.S. eats less than 93 g of fat every day.

d.) Find the probability that a man age 40-49 in the U.S. eats less than 65 g of fat every day.

e.) If a group of 25 men from this group to select, find the probability that this group will have the mean (amount of fat consumed) more than 105g of fat

Answer 1