Using the 68-95-99.7 rule

Questions (2)

Using the 68-95-99.7 rule:Assume that a set of test scores is normally distributed with a mean of 100 and a standard deviation
1. 2 answers
2. asked by Trish
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Using the 68-95-99.7 rule:Assume that a set of test scores is normally distributed with a mean of 100 and a standard deviation
1. 2 answers
2. asked by Rose
3. 514 views