Multiple Choice
"IQ scores based on the Wechsler Adult Intelligence Scale are assumed to be normally distributed with a mean of 100 and a standard deviation of 15." What percentage of adults have IQ scores less than 90?
A) 24.86%
B) 25.14%
C) 74.86%
D) 75.14%
Correct Answer:
Verified
Correct Answer:
Verified
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