IQ scores are normally distributed with a mean of 100 and a standard deviation of 15. What percentage of people have an IQ score between 69 and 137, to the nearest tenth?

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asked Sep 13, 2022 210k views

2 Answers

Ctn · Answer 1 · 2022-09-15T07:00:09+0000

e.g. IQ is normally distributed (mean = 100, SD = 15). 68% of people have IQs between 85 and 115 (100 +/- 15). Hope this helps!