The annual per capita consumption of bottled water was

32.8

gallons. Assume that the per capita consumption of bottled water is approximately normally distributed with a mean of

32.8

and a standard deviation of 13

gallons.

a. What is the probability that someone consumed more than 43

gallons of bottled water?

b. What is the probability that someone consumed between

30

and

40

gallons of bottled water?

c. What is the probability that someone consumed less than

30

gallons of bottled water?

d.

99.5%

of people consumed less than how many gallons of bottled water?