Question: If random samples, each with n = 36 scores, are selected from a normal population with = 80 ands= 18, how much difference, on average,

If random samples, each with n = 36 scores, are selected from a normal population with = 80 ands= 18, how much difference, on average, should there be between a sample mean and the population mean?

2 points

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6 points

18 points

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