6.7 In 2015, the per capita consumption of bottled water in the United States was reported to be 36.2 gallons. Source: Data extracted from bottledwater.org/economics/bottled-water-market. Assume that the per capita consumption of bottled water in the United States is approximately normally distributed with a mean of 36.2 gallons and a standard deviation of 10 gallons. a. What is the probability that someone in the United States consumed more than 33 gallons of bottled water in 2015? b. What is the probability that someone in the United States consumed between 10 and 20 gallons of bottled water in 2015? c. What is the probability that someone in the United States consumed less than 10 gallons of bottled water in 2015? d. Ninety-nine percent of the people in the United States consumed less than how many gallons of bottled water?
6.7 In 2015, the per capita consumption of bottled water in the United States was reported to be 36.2 gallons. Source: Data extracted from bottledwater.org/economics/bottled-water-market. Assume that the per capita consumption of bottled water in the United States is approximately normally distributed with a mean of 36.2 gallons and a standard deviation of 10 gallons. a. What is the probability that someone in the United States consumed more than 33 gallons of bottled water in 2015? b. What is the probability that someone in the United States consumed between 10 and 20 gallons of bottled water in 2015? c. What is the probability that someone in the United States consumed less than 10 gallons of bottled water in 2015? d. Ninety-nine percent of the people in the United States consumed less than how many gallons of bottled water?
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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