For a standard normal distribution, find the percentage of data that are a. within 1 standard deviation

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For a standard normal distribution, find the percentage of data that are

a. within 1 standard deviation of the mean.

b. within 1.96 standard deviations of the mean.

c. between m 2 3s and m 1 3s.

d. between 1 standard deviation below the mean and 2 standard deviations above the mean.

e. more than 2 standard deviations away from the mean.

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Elementary Statistics

ISBN: 9780201775709

9th Edition

Authors: Mario F. Triola

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