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According to the empirical rule, what percent of thee values in a sample fall within three standard deviations of the mean in a normal distribution?

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Nathaniel
(@mcgruenathaniel)
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According to the empirical rule, what percent of thee values in a sample fall within three standard deviations of the mean in a normal distribution?

A. 99.70%

B. 95%

C. 90%

D. 68%

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Suggested Answer: A

Explanation:

A. 99.70%

According to the empirical rule, 68% of values are within one standard deviation, 95% are within two standard deviations, and 99.7% are within three standard deviations.

   
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