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...

need help answering all the questions and a, b, c & d. the questions c & d are written below

C. Predict the value of y for x=15. Choose the correct answer below.

• 44.6


• 47.9


• 131.1


• not meaningful

D. Predict the value of y for
x=3.5.
Choose the correct answer below.

• 131.1


• 44.6


• 54.6


• not meaningful

Extracted text: 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 Test score, y (a) x= 2 hours (c) x = 15 hours (b) x = 2.5 hours (d) x = 3.5 hours 1 2 3 4 6. 40 43 50 49 61 71 Find the regression equation. ý =x+ (O (Round the slope to three decimal places as needed. Round the y-intercept to two decimal places as needed.) Choose the correct graph below. O A. В. Oc. D. 80- 80- 80- 80- 0- 0- 0- 8 8 8 Hours studying Hours studying Hours studying Hours studying Test score Test score Test score Test score


Extracted text: 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 Test score, y (a) x = 2 hours (c) x = 15 hours (b) x = 2.5 hours (d) x = 3.5 hours 1 2 3 4 6. 40 43 50 49 61 71 (a) Predict the value of y for x = 2. Choose the correct answer below. O A. 44.6 О В. 47.9 С. 54.6 O D. not meaningful (b) Predict the value of y for x = 2.5. Choose the correct answer below. О А. 131.1 В. 47.9 С. 54.6 D. not meaningful