A Random Sample of N = 16 Scores Is Obtained

question 32

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)​It cannot be determined without knowing the population mean.

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