Mathematics, 17.07.2019 18:00 wolffee895
If a normal distribution has a mean of 80 and a standard deviation of 10, then what is the z-score for an observation of 95? a. –1.5 b. –1 c. 1 d. 1.5
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If a normal distribution has a mean of 80 and a standard deviation of 10, then what is the z-score f...
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