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Here is a link to the question:Help with Z Score Problem?

Help with this one problem! Please show work if possible

IQ scores (as measured by the Stanford-Binet intelligence test) are normally distributed with a mean of 85 and a standard deviation of 19. Find the approximate number of people in the United States (assuming a total population of 280,000,000) with an IQ higher than 125. (Round your answer to the nearest hundred thousand.)

Help with Z Score Problem? - Yahoo! Answers

I have posted a link there to this topic so the OP can find my response.