A marketing professor at Givens College is interested in the relationship between hours spent studying and total points

[answerhappygod]

A Marketing Professor At Givens College Is Interested In The Relationship Between Hours Spent Studying And Total Points 1 (42.45 KiB) Viewed 17 times

A Marketing Professor At Givens College Is Interested In The Relationship Between Hours Spent Studying And Total Points 2 (40.47 KiB) Viewed 17 times

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 SO 90 90 BO 80 55 45 75 65 (a) Develop an estimated regression equation showing how total points eamed can be predicted from hours spent studying (Round your numerical values to two decimal places.) (b) Test the significance of the model with a = 0.05. (Use the F test.) State the null and alternative hypotheses O Hol Ba 20 OHROO O Mooloo Оно во Hollano

(b) Test the significance of the model with a = 0.05. (Use the Ftest.) State the null and alternative hypotheses. O Mo: B, 20 Оно: Во H: Bo=0 Оново и о HB 2.0 O Ho: B= 0 O Ho B, 0 HB, = 0 Find the value of the test statistic. (Round your answer to two decimal places.) Find the p-value. (Round your answer to three decimal places.) p-value = State your conclusion Do not reject Hy. We conclude that the relationship between hours spent studying and total points earned is significant O Reject Ho, We conclude that the relationship between hours spent studying and total points earned is significant Do not reject Ho We cannot conclude that the relationship between hours spent studying and total points earned is significant Reject Ho. We cannot conclude that the relationship between hours spent studying and total points eamed is significant (c) Predict the total points earned by Mark Sweeney, He spent 85 hours studying. (Round your answer to two decimal places.) points (d) Develop a 95% prediction interval for the total points earned by Mark Sweeney. (Round your answers to two decimal places.) points to points