Asked by Tracy

Assume that adults have IQ scores that are normally distributed with a mean of 100 and a standard deviation of 15. Find the IQ score separating the top 37% from the others. Answer in one decimal place.

11 years ago

Answered by Steve

you can do lots of Z table stuff here:

http://davidmlane.com/hyperstat/z_table.html

11 years ago

Answered by Kuai

X = 100 + 15(.33) = 105.0

11 years ago

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