Multiple Choice
A score that is 2 points higher than the sample mean has a z-score of z = 0.50,and a score of X = 44 has a z-score of -1.00.What is the sample mean?
A) M = 40
B) M = 46
C) M = 48
D) M = 50
Correct Answer:
Verified
Correct Answer:
Verified
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