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The empirical rule

The empirical rule states that for a normal distribution, nearly all of the data will fall within three Standard deviations of the mean. The empirical rule can be broken down into three parts:

68% of data falls within the first standard deviation from the mean.

95% fall within two standard deviations.

99.7% fall within three standard deviations.

The rule is also called the( 68-95-999)Its also called the ThreeSigma Rule.

The correct answer is 68%

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