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Given a mean of 21 and a standard deviation of 1.2, what is the z-score of 21?
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Given a mean of 21 and a standard deviation of 1.2, what is the z-score of 21?
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Mathematics
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2021-09-03T22:12:45+00:00
2021-09-03T22:12:45+00:00 1 Answers
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zero the z score of the mean is always zero