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  • 06-06-2023
  • Mathematics
contestada

Assume that adults have IQ scores that are normally distributed with a mean of 96.7 and a standard deviation 18.3. Find the first quartile Q1​, 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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