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valkje valkje
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Posts: 271
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7 years ago
The cutoff score for mental retardation is approximately two standard deviations below the mean. If IQ scores were normally distributed, this would mean that approximately what percentage of the population would fall below this cutoff?
A) 0.5 percent
B) 9 percent
C) 2 percent
D) 15 percent
Textbook 
Abnormal Psychology

Abnormal Psychology


Edition: 8th
Authors:
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MunDyMunDy
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7 years ago
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