According to a report by the U.S. Fish and Wildlife Service, the mean length of six-year-old rainbow

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According to a report by the U.S. Fish and Wildlife Service, the mean length of six-year-old rainbow trout in the Arolik River in Alaska is 481 millimeters with a standard deviation of 41 millimeters. Assume these lengths are normally distributed.

a. What proportion of six-year-old rainbow trout are less than 450 millimeters long?

b. What proportion of six-year-old rainbow trout are between 400 and 500 millimeters long?

c. Is it unusual for a six-year-old rainbow trout to be less than 400 millimeters long?

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Elementary Statistics

ISBN: 9781259969454

3rd Edition

Authors: William Navidi, Barry Monk

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Question Posted: May 06, 2024 12:01 PM

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According to a report by the U.S. Fish and Wildlife Service, the mean length of six-year-old rainbow

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Elementary Statistics

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