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Mathematics, 18.10.2021 03:20 Gghbhgy4809

If a sample has a mean of =20 and a standard error of =2 and the population mean is μ=18, what is the probability of scoring below that sample mean?

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If a sample has a mean of =20 and a standard error of =2 and the population mean is μ=18, what is th...
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