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# The annual per capita consumption of bottled water was 33.3 gallons.

4.﻿The annual per capita consumption of bottled water was 33.3 gallons. Assume that the per capita consumption of bottled water is approximately normally distributed with a mean of and a standard deviation of 12 gallons.

a. What is the probability that someone consumed more than 33 gallons of bottled​ water?

b. What is the probability that someone consumed between 20 and 30 gallons of bottled​ water?

c. What is the probability that someone consumed less than 20 gallons of bottled​ water?

d. 99.5 of people consumed less than how many gallons of bottled​ water?

a. The probability that someone consumed more than 33 gallons of bottled water is ___________.

​(Round to four decimal places as​ needed.)

b. The probability that someone consumed between 20 and 30 gallons of bottled water is _____________.

​(Round to four decimal places as​ needed.)

c. The probability that someone consumed less than 20 gallons of bottled water is ____________.

​(Round to four decimal places as​ needed.)

d. 99.5​% of people consumed less than _______ gallons of bottled water.

​(Round to two decimal places as​ needed.)

a) 0.5100 b)... View the full answer

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