SOLUTION: IQ scores are normally distributed with a mean score of 100 and a standard deviation of 15. What is the probability that a person selected at random will have an IQ larger than 125

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Question 411020: IQ scores are normally distributed with a mean score of 100 and a standard deviation of 15. What is the probability that a person selected at random will have an IQ larger than 125?
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!

Hi
*Note: z+=+blue%28x+-+mu%29%2Fblue%28sigma%29
z = 25/15 = 1.6667
P( z > 1.6667) = .0478