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The IQ Curve Is Normal, with a Mean of 100

Question 22

Multiple Choice

The IQ curve is normal, with a mean of 100 and a standard deviation of 15.If "normal" IQ is defined as a score within 1 standard deviation of the mean, what range of scores is considered "normal"?


A) 85-115
B) 75-125
C) 100-115
D) 85-100

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