If Random Samples,each with N = 9 Scores,are Selected from a Normal

question 19

Multiple Choice

If random samples,each with n = 9 scores,are selected from a normal population with µ = 80 and σ = 36,then what is the expected value of the mean of the distribution of sample means?​

• A)4​
• B)​12
• C)​16
• D)​80

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