Math / Statistics

Question Determine the number of situps a person who watches $11.5$ hours of TV can do, given the linear regression $y =$ - $0.848x + 31.273$ with $r^2 = 0.614656$ and $r = -0.784$ .

Studdy Solution
Round the predicted value of $y$ to one decimal place.
$y \approx 21.5$
The predicted number of situps a person who watches 11.5 hours of TV can do is approximately 21.5.

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