Seattle, Washington, averages = 34 inches of annual precipitation. Assuming that the distribution of precipitation amounts

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Seattle, Washington, averages μ = 34 inches of annual precipitation. Assuming that the distribution of precipitation amounts is approximately normal with a standard deviation of σ = 6.5 inches, determine whether each of the following represents a fairly typical year, an extremely wet year, or an extremely dry year.

a. Annual precipitation of 41.8 inches

b. Annual precipitation of 49.6 inches

c. Annual precipitation of 28.0 inches

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Essentials Of Statistics For The Behavioral Sciences

ISBN: 9780357365298

10th Edition

Authors: Frederick J Gravetter, Larry B. Wallnau, Lori Ann B. Forzano, James E. Witnauer

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