Statistics for Management and Economics (Book Only)
Statistics for Management and Economics (Book Only)
11th Edition
ISBN: 9781337296946
Author: Gerald Keller
Publisher: Cengage Learning
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Chapter 9.3, Problem 61E
To determine

Calculate the Z value (Probability).

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Hatchery Fish: Length A large tank of fish from a hatchery is being delivered to a lake.The hatchery claims that the mean length of fish in the tank is 15 inches, and thestandard deviation is 2 inches. A random sample of 36 fish is taken from the tank. Letbe the mean sample length of these fish. What is the probability that is within 0.5inch of the claimed population mean?
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