Question
The daily water usage per person in Thika is normally distributed with a mean of 20 gallons and a standard deviation of 5 gallons. What
The daily water usage per person in Thika is normally distributed with a mean of 20 gallons and a standard deviation of 5 gallons. What is the probability that a person from
Thika selected at random will use;
(a) less than 20 gallons per day?
(b) less than 25 gallons per day?
(c) more than 30 gallons per day?
(d) What percent of the population uses between 25 and 30
gallons?
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Elementary Linear Algebra
Authors: Ron Larson, David C Falvo
6th Edition
130517240X, 9781305172401
