SOLUTION: Assume that a set of test scores is normally distributed with a mean of 80 and a standarddeviation of 15. use the 68-95-99.7 rule to find the following quantities.
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Question 691076: Assume that a set of test scores is normally distributed with a mean of 80 and a standarddeviation of 15. use the 68-95-99.7 rule to find the following quantities. Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! Assume that a set of test scores is normally distributed with a mean of 80 and a standarddeviation of 15. use the 68-95-99.7 rule to find the following quantities.
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What "following quantities"?
Cheers,
Stan H.
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