SOLUTION: Assume that adults have IQ scores that are normally distributed with a mean of 105 and a standard deviation 15. Find P15, which is the IQ score separating the bottom 15% from the t
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Question 1054073: Assume that adults have IQ scores that are normally distributed with a mean of 105 and a standard deviation 15. Find P15, which is the IQ score separating the bottom 15% from the top 85% Answer by ewatrrr(24785) (Show Source):
You can put this solution on YOUR website! mean of 105 and a standard deviation 15
invNorm(.15) = z = -1.036 = P15 (correct Answer... always round Up)
