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2 Questions returned
No. & Date AskedQuestion
# 289 :: 7/25/08
Question 289 has been Answered
A standard I.Q. test produces normally distributed results with a mean of 100 and a standard deviation of 15. If an average I.Q. is defined to be any . . .

Z-Score, IQ Score

# 177 :: 5/2/08
Question 177 has been Answered
Find the probability that a randomly selected adult has an IQ that is less than 130. . .

IQ Score, Z-Score