A Random Sample of N = 16 Scores Is Obtained

question 28

Multiple Choice

A random sample of n = 16 scores is obtained from a population with σ = 12.If the sample mean is 6 points greater than the population mean,what is the z-score for the sample mean?

• A)+6.00
• B)+2.00
• C)+1.00
• D)Cannot be determined without knowing the population mean

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