The annual per capita consumption of bottled water was 34.1 gallons. Assume that the per capita con distributed with a mean of 34.1 and a standard deviation of 13 gallons.
a. What is the probability that someone consumed more than 34 gallons of bottled water?
b. What is the probability that someone consumed between 25 and 35 gallons of bottled water?
c. What is the probability that someone consumed less than 25 gallons of bottled water?
d. 90% of people consumed less than how many gallons of bottled water?