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Mathematics, 18.03.2022 08:10 twistedhyperboles
The mean of normally distributed test scores is 80 and the
standard deviation is 3. If there are 284 test scores in the
data sample, how many of them were in the 71 to 80 range?
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Answers: 2
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The mean of normally distributed test scores is 80 and the
standard deviation is 3. If there are 2...
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