Find the regression line for the data in Problem 46. Assume (x) is the IQ and (y)

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Find the regression line for the data in Problem 46.

Assume \(x\) is the IQ and \(y\) is the GPA.

Data from Problem 46

A group of ten people were selected and given a standard IQ test. These scores were then compared with their high school grades.

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Find \(r\) and determine whether it is statistically significant at the \(1 \%\) level.

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