Find the equation of the regression line forthe given data. Then construct a scatter plot of the data and draw the regression line. (The pair of variables have a signicant correlation.) Then use the regression equation to predict the value of y for each of the given x-values, if meaningful. The table below shows the heights (in feet) and the number of stories of six notable buildings in a city. Height, x 775 619 519 508 491 474 D (a) x = 498 feet (b) x = 639 feet Stories, y 53 47 46 42 39 36 (c) x = 725 feet Find the regression equation. v = Dx + (D) (Round the slope to three decimal places as needed. Round the y-intercept to two decimal places as needed.) Choose the correct graph below. {:3 A. '. . II . A A A A 60 0' 60 0' 60 0' 60 /L/- 0' m \\ m u: m r m . . 2 .2 .- .2 5 in q E / Q g L - Q L: Q m m (n m 0 > 2' 0 > 2' 0 > 2' 0 > 2' 0 800 D 0 800 D 0 800 D 0 800 D Height (feet) Height (feet) Height (feet) Height (feet) (a) Predict the value of y for x = 498. Choose the correct answer below. A. 52 . 41 . 47 . not meaningful (b) Predict the value of y for x = 639. Choose the correct answer below. .13] A. 32 Clear all Find the equation of the regression line forthe given data. Then construct a scatter plot of the data and draw the regression line. (The pair of variables have a signicant correlation.) Then use the regression equation to predict the value of y for each of the given xvalues, if meaningful. The table below shows the heights (in feet) and the number of stories of six notable buildings in a city. Height, X 775 619 519 508 491 474 Cl (3) X = 498 feet (b) X = 639 feet Stories, y 53 47 46 42 39 36 (c) x = 725 feet \"Height (feet)w \"Height (feet)w \"Height (feet)w \"Height (feet)w (a) Predict the value of y for x = 498. Choose the correct answer below. .52 .41 .47 . not meaningful (b) Predict the value of y for x = 639. Choose the correct answer below. .32 .41 .47 . not meaningful (c) Predict the value of y for x = 725. Choose the correct answer below. .32 .52 .41 . not meaningful Clear all Find the equation of the regression line forthe given data. Then construct a scatter p ot of the data and draw the regression line. (The pair of variables have a signicant 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. :i (a) x=3 hours (b)x=4.5 hours (c) x = 2.5 hours Hours spent studying, x O 1 3 4 5 5 Test score, y 40 43 52 48 61 68 Find the regression equation. ,7: x + ( (Round the slope to three decimal places as needed. Round the y-intercept to two decimal places as needed.) Choose the correct graph below. {:3 A. B. {'3' c. '11:} D. 80 9,9 Q 80 Q 80 Q Q Q Q Test score Test score Test score Test score 0 2' 0 2' 0 2' 0 2' D 08D 08D 08D Hours studying 0 8 Hours studying Hours studying Hours studying (a) Predict the value of y for x = 3. Choose the correct answer below. :13. A. 58.8 . 49.7 .::_::. c. 52.0 (:3 D. not meaningful (b) Predict the value of y for x = 4.5. Choose the correct answer below. .13] A. 49.7 Clear all (b) Predict the value of y for x = 4.5. Choose the correct answer below. O A. 49.7 O B. 106.5 O C. 58.8 O D. not meaningful (c) Predict the value of y for x = 2.5. Choose the correct answer below. O A. 52.0 O B. 106.5 O C. 49.7 O D. not meaningful Clear all Check