Find the equation of the regression line for the given data. Then construct a scatter plot of the data and draw the regression line. (The pair of variables have a significant correlation. ) Then use the regression equation to predict the value of y for each of the given x-values, if meaningful. The number of hours 6 students spent for a test and their scores on that test are shown below. Hours spent studying, x 0 4 40 43 51 4 a) x = 3 hours 48 62 (b) x= 3.5 hours Test score, y 71 (c) x = 12 hours d) x = 4.5 hours Find the regression equation. Round the slope to three decimal places as needed. Round the y-intercept to two decimal places as needed.) Choose the correct graph below. OA. OB O C. OD Test score Test score Tasi soone Hours studying Hours studying Hours studying (a) Predict the value of y for x = 3. Choose the correct answer below. O A. 53.4 O B. 61.2 O c. 56.0 O D. not meaningful (b) Predict the value of y for x= 3.5. Choose the correct answer below. O A. 61.2 O B. 56.0 O C. 100.4 Q D. not meaningful (c) Predict the value of y for x = 12. Choose the correct answer below. O A. 53.4 O B. 100.4 O C. 56 0 O D. not meaningful (d) Predict the value of y for x = 4.5. Choose the correct answer below. O A. 53.4 O B. 612 100.4