Predict the total points earned by Mark Sweeney. He spent 95 hours studying. 1 answer below »

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February 3, 2022
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February 3, 2022

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

Total

Spent Studying

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 α = .05.

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

d. Develop a 95% prediction interval for the total points earned by Mark Sweeney.

 

 
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