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fSuppose a professor records the number of days absent and the nal exam score for the students in his class. Use this data in the

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\fSuppose a professor records the number of days absent and the nal exam score for the students in his class. Use this data in the table below to answerquestions a through d No. of Absences, x Z 3 4 Final Exam Score, y 834 85,3 83,3 76,2 741 a Click the icon to View a table ofcritical values tor the correlation coefcient (c) Predict the nal exam score for a student who misses one class period and compute the residual Is the nal exam score above or below average for this number of absences The predicted nal exam score is (Round to two decimal places as needed ) The residual is Choose the best description for the nal exam score tor this number of absences, O A. The nal exam score is below average because it is below the regression line. 0 B. The nal exam score is above average because it is above the regression line. 0 C. The nal exam score is above average because it is below the regreSSIon line 0 D. The nal exam score is below average because it is above the regression line (it) Draw the leastrsquares regression line on the scatterdiagram otthe data and label the residual Choose the correct graph With the residual labeled R, OA. OB. n m 15 0.514 16 0.497 17 0.482 18 0.468 19 0.456 20 0.444 2] 0.433 22 0.423 23 0.413 24 0.404- 25 0.396 26 0.388 27 0.381 28 0.374 29 0.367 30 0.361 I Choose the best description for the final exam score for this number of absences. O A. The final exam score is below average because it is below the regression line. O B. The final exam score is above average because it is above the regression line. O C. The final exam score is above average because it is below the regression line O D. The final exam score is below average because it is above the regression line. (d) Draw the least-squares regression line on the scatter diagram of the data and label the residual. Choose the correct graph with the residual labeled R. O A. O B. O c. O D. 88- 88- B8- 18- X 72- 72- 72- R

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