Coral's IQ score is 104.She is in good company: nearly _____ out of 10 people have IQ scores between 85 and 115.
A) 3
B) 7
C) 5
D) 9

Name: Coral's IQ score is 104.She is in good company: nearly _____ out of 10 people have IQ scores between 85 and 115. A) 3 B) 7 C) 5 D) 9
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Question

Quizplus · Accepted Answer

The IQ scores between 85 and 115 fall within one standard deviation of the mean in a normal distribution, which covers about 68% of the population. This is approximately 7 out of 10 people.

Coral's IQ Score Is 104