The estimated equation is? Interpret the intercept.? Interpret the slope coefficient.? What is the R-squared? What is the estimate of the intercept if you regress grade on a constant term only and...

The estimated equation is?

Interpret the intercept.?

Interpret the slope coefficient.?

What is the R-squared?

What is the estimate of the intercept if you regress grade on a constant term only and exclude hours spent working from the model?

Extracted text: