A statistics professor is interested in predicting the performance of students on an exam based on the hours they spent studying. The data from the students is presented below.

Using excel or minitab solve the above problem and answer the following questions.
1. Write the regression equation.
2. Interpret the regression constant and regression coefficient.
3. Forecast a value for the dependent variable.
4. Are there any violations of the general linear model? Explain.

student hours spend grade on exam studying 10 12 75 82 4 50 15 98 41 14 96 13 10 71 86 78 70 83 85 12 12 13 14 15 10 16 16 17 18 19 20 6 1A 4 90