If All the Possible Random Samples with N = 36

question 38

Multiple Choice

If all the possible random samples with n = 36 scores are selected from a normal population with µ = 80 and σ = 18,and the mean is calculated for each sample,then what is the average of all the sample means?​

• A)​2
• B)​6
• C)​80
• D)​It cannot be determined without additional information.

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