Mathematics, 03.10.2021 14:00 orlando19882000

If the mean is 80 and the standard deviation is 5, what is the z-score of 91? 2.1
2.4
2.2
2.3

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If the mean is 80 and the standard deviation is 5, what is the z-score of 91? 2.1
2.4
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If the mean is 80 and the standard deviation is 5, what is the z-score of 91? 2.1 2.4 2.2 2.3

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Another question on Mathematics

If the mean is 80 and the standard deviation is 5, what is the z-score of 91? 2.1
2.4
2.2
2.3