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Mathematics, 11.07.2019 06:40 jada741
Arandom sample of n = 4 scores is obtained from a population with a mean of m = 80 and a standard deviation of s = 10. if the sample mean is m = 90, what is the z-score for the sample mean
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Arandom sample of n = 4 scores is obtained from a population with a mean of m = 80 and a standard de...
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