About ______ percent of the IQ scores of any population on the Wechsler scales lie within the range of 90-110.
A) 30
B) 50
C) 70
D) 90

Name: About ______ percent of the IQ scores of any population on the Wechsler scales lie within the range of 90-110. A) 30 B) 50 C) 70 D) 90
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According to the Wechsler scale, a score of 90-110 falls within the average range. It is commonly accepted that about 50% of IQ scores in any population will fall within this range. Therefore, the best choice is B.

About ______ Percent of the IQ Scores of Any Population