a. Find the probability that a person selected at random consumes more than 16 liters month. b. If a sample of 32 individuals is selected, find the probability that mean of the sample will be more than 16 liters.
a. Find the probability that a person selected at random consumes more than 16 liters month. b. If a sample of 32 individuals is selected, find the probability that mean of the sample will be more than 16 liters.
Essentials of Business Analytics (MindTap Course List)
2nd Edition
ISBN:9781305627734
Author:Jeffrey D. Camm, James J. Cochran, Michael J. Fry, Jeffrey W. Ohlmann, David R. Anderson
Publisher:Jeffrey D. Camm, James J. Cochran, Michael J. Fry, Jeffrey W. Ohlmann, David R. Anderson
Chapter6: Statistical Inference
Section: Chapter Questions
Problem 9P: The Economic Policy Institute periodically issues reports on wages of entry-level workers. The...
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The average number of liters of fresh milk that a person consumes in a month is 18 liters. Assume that the standard deviation is 4.5 liters and the distribution is approximately normal.
a. Find the probability that a person selected at random consumes more than 16 liters month.
b. If a sample of 32 individuals is selected, find the probability that mean of the sample will be more than 16 liters.
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