How total points earned is related to hours spent studying

Assignment Help Basic Statistics

Reference no: EM133129076 , Length: 6 Pages

Question: The results of assignment should be reported in a 4-6-page, APA-formatted paper:

Studying and Grades. A marketing professor at Givens College is interested in the relationship between hours spent studying and total points earned in a course. Data collected on 10 students who took the course last quarter follow.

Hours Spent Studying	Total Points Earned
45	40
30	35
90	75
60	65

105	90
- 65	50
90	90
80	80
55	45
75	65

a. Develop an estimated regression equation showing how total points earned is related to hours spent studying.

b. Test the significance of the model with a = .05.

c. Interpret the R-Square

d. Predict the total points earned by Mark Sweeney. He spent 95 hours studying.

e. Develop a 95% prediction interval for the total points earned by Mark Sweeney. Interpret the results and discuss if how strongly hours spent can predict points earned

Reference no: EM133129076

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