For a person with an IQ of 145, his or her score would be _________ standard deviations above the normative mean.
A)1
B)2
C)3
D)4

Name: For a person with an IQ of 145, his or her score would be _________ standard deviations above the normative mean. A)1 B)2 C)3 D)4
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Question

Quizplus · Accepted Answer

The normative mean for IQ scores is 100, with a standard deviation of 15. A score of 145 is 45 points above the mean. Dividing the difference by the standard deviation (45 / 15) gives 3 standard deviations above the mean.

For a Person with an IQ of 145, His or Her