Please use the attached data and run a regression to predict points scored on an exam based on hours spent studying. Paste results from SPSS to answer the following questions

1. Discuss the results of both r and R-squared as a part of your results.
2. Predict the test grade for a student who studied 6 hours.
3. What percent of the variation in test grades are explained by hours of study?
4. What percent are explained by other factors? Name at least one other possible factor.

Hours spent Studying	Points received
45	40
30	35
90	75
60	65
105	90
65	50
90	90
80	80
55	45
75	65