Multiple Choice
A sample of n = 9 scores is obtained from a population with μ = 70 and σ = 18.If the sample mean is M = 76,then what is the z-score for the sample mean?
A) z = 0.33
B) z = 0.50
C) z = 1.00
D) z = 3.00
Correct Answer:
Verified
Correct Answer:
Verified
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