In 2016, the per capita consumption of soft drinks in the United
States was reported to be 642 eight-ounce servings. Assume that
the per capita consumption of soft drinks in the United States is
approximately normally distributed with a mean of 642 eight-ounce
servings and a standard deviation of 100 eight-ounce servings.
a. What is the probability that someone in the United States
consumed more than 750 eight-ounce servings in 2016?
b. What is the probability that someone in the United States
consumed between 450 and 500 eight-ounce servings in 2016?
c. What is the probability that someone in the United States
consumed less than 450 eight-ounce servings in 2016?
d. Ninety-nine percent of the people in the United States consumed
less than how many servings of eight-ounce soft drinks in 2016?