If a random variable is normally distributed, then what is the approximate probability of obtaining a value

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If a random variable is normally distributed, then what is the approximate probability of obtaining a value within a range of one standard deviation below the mean and one standard deviation above the mean? lki69

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Cost Accounting Concepts And Applications For Managerial Decision Making

ISBN: 9780070103108

2nd Edition

Authors: Ralph S. Polimeni, James A. Cashin, Frank J. Fabozzi, Arthur H. Adelberg

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