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Assume that adults have IQ scores that are normally distributed with a mean of 103.5 and a standard deviation 17.8. Find the first quartile Q.

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Assume that adults have IQ scores that are normally distributed with a mean of 103.5 and a standard deviation 17.8. Find the first quartile Q. , which is the IQ score separating the bottom 25% from the top 75%. (Hint: Draw a graph.) The first quartile is (Type an integer or decimal rounded to one decimal place as needed.)

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