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OpenStudy (anonymous):
Assume that 1,000 scores are normally distributed with a mean of 72 and a standard deviation of 4. How many scores can we expect to be between 75 and 82?
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OpenStudy (anonymous):
Theres only one standard deviation between. these two because it is 72 at mu then the first stdev is 76 the second is 80 the third is 84. So one.
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