Develop an estimated regression equation

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Reference no: EM133125265

The results of this 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: EM133125265

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