Assume that adults have IQ scores that are normally distributed with a mean of 101.7 and a standard deviation 16.8. Find the first quartile Q1, which is the IQ score separating the bottom 25% from the top 75%.
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Assume that adults have IQ scores that are
101.7
and a standard deviation
16.8.
Find the first quartile
Q1,
which is the IQ score separating the bottom 25% from the top 75%.
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