Question 951380
Assume that a set of test scores is normally distributed with a mean of 80 and a standard deviation of 25. Use the 68-95-99.7 rule to find the following quantities.
 The percentage of scores less than 80 is___
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(80-80)/25 = 0
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Percent < 80 = Normal Percent < 0 = 50%
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Cheers,
Stan H.