Question
Asked Oct 7, 2019
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Ninety nine percent of scores fall between 3 and -3 standard deviations from the mean. 

True or False?

 

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Expert Answer

The empirical rule is helpful for interpreting the values for a standard deviation. According to this rule 68% of all values fall between 1 and -1 standard deviation of the mean. 95% of all valu...

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