The annual per capita consumption of bottled water was 308 g

The annual per capita consumption of bottled water was 30.8 gallons. Assume that the per capita consumption of bottled water is approximately normally distributed with a mean of 30.8 and a standard deviation of 11 gallons.

a. The probability that someone consumed more than 41 gallons of bottled water is?

(Round to four decimal places as needed.)

b. The probability that someone consumed between 25 and 35 gallons of bottled water is?

(Round to four decimal places as needed.)

c. The probability that someone consumed less than 25 gallons of bottled water is?

(Round to four decimal places as needed.)

d. 95% of people consumed less than ___ gallons of bottled water.

(Round to two decimal places as needed.)

Solution