Mathematics, 18.07.2019 14:30 lucerogon7403

Anormal distribution of data has a mean of 90 and a standard deviation of 18. what is the approximate z-score for the value 64? –3.6 –1.4 1.4 3.6

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Anormal distribution of data has a mean of 90 and a standard deviation of 18. what is the approximat...

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