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    Empirical rule

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    In this exercise, find the indicated area under the curve of the standard normal distribution, then convert it to a percentage and fill in the blank. The results form the basis for the empirical rule.

    About _______% of the area is between z = -3.5 and z = 3.5 (for within 3.5 standard deviations of the mean).

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    https://brainmass.com/statistics/normal-distribution/basis-empirical-rule-204303

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    This solution finds the probability that observations from a ...

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    This solution finds the probability that observations from a normal distribution fall within 3.5 standard deviations of the mean, showing that the normal distribution is the basis for the empirical rule. Please see attachment.

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