Essay
Frequency Table
Suppose you are given the following frequency table of ratings from 0 to 8: 
Assume that the sample mean and the sample standard deviation are 0.66 and 1.387, respectively.
-Refer to the Frequency Table. What fraction of the x-values fall within two standard deviations of the mean? Within three standard deviations of the mean?
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0.95 of the x values fall with...View Answer
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