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Approximately what percent of normally distributed data values lie within 2 standard deviation to either side...

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Basic Math

Approximately what percent of normally distributed data valueslie within 2 standard deviation to either side of the mean?

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Let the random variable follow the normaldistribution with mean and standarddeviation MathematicallyThe problem here is to determine the area within two standarddeviations on the eitherside of the mean In other    See Answer
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