Mathematics, 18.01.2020 05:31 rwerjekrryery6750
Arandom sample of n=9 scores is obtained from a population with μ=50 and σ=9. if the sample mean is m=53, what is the z-score corresponding to the sample mean?
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Arandom sample of n=9 scores is obtained from a population with μ=50 and σ=9. if the sample mean is...
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