The average IQ score in a normal distribution is:
A) 85
B) 100
C) 115
D) 120

Name: The average IQ score in a normal distribution is: A) 85 B) 100 C) 115 D) 120
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Question

Quizplus · Accepted Answer

The average IQ score in a normal distribution is defined as 100, with standard deviation of 15. This means that about 68% of the population has an IQ score between 85 and 115, and about 95% of the population has an IQ score between 70 and 130. Therefore, the best choice for the average IQ score is B-100.

The Average IQ Score in a Normal Distribution Is