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IQ Test Scores Are Normally Distributed with a Mean of 105

Question 28

Multiple Choice

IQ test scores are normally distributed with a mean of 105 and a standard deviation of 11. An individualʹs IQ score is found to be 119. Find the z-score corresponding to this value.


A) 1.27
B) -1.27
C) 0.79
D) -0.79

Correct Answer:

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