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A professor wants to conduct a study in a statistics class to measure the effect of solving problems at home on the performance on the
A professor wants to conduct a study in a statistics class to measure the effect of solving problems at home on the performance on the final exam. She collected data at random for 20 students from a class on the number of hours spent in a week doing problem sets at home (X] and their score on the final exam (Y). as shown in the following table. Answer questions (A) through (D) based on this data. X = number of Y = score on the hours per week final exam 29 83 3 94 27 74 11 19 93 24 67 9 19 90 4 78 91 90 15 72 68 13 99 87 29 84 11 96 24 38 5 30 26 58 A. The regression slope is and the vertical intercept is . (round to two decimals) B. The predicted final score of a student who studies for 12 hours every week is (round to two decimals) C. The coefficients of determination is and coefficient of non-determination is (round to two decimals) D. Perform an F-test for the significance of the regression at 0.05 level of significance. Answer if you found the model to be "significant" or "not significant" based on this test
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