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An engineer wanted to determine how the weight of a car affects gas mileage. The accompanying data represent the weights of various domestic cars and their gas mileages in the city for a certain model yea Suppose that we add Car 12 to the original data. Car 12 weighs 3,305 pounds and gets 19 miles per gallon. Complete parts (a) through (f) below. Click the icon to view the data table. (a) Draw the scatter diagram with Car 12 included. Choose the correct graph below. OA. 31 23- 15+ 2500 3300 4100 Weight (lbs) O B. Miles per Gallon 31- 154 2500 3300 4100 Weight (lbs) b) Compute the linear correlation coefficient with Car 12 included. The linear correlation coefficient with Car 12 included is r= (Round to three decimal places as needed.) Q Q C. 31- 23- 15- 2500 3300 4100 Weights and Gas Mileages Car Car 1 Car 2 Car 3 Car 4 Car 5 Car 6 Car 7 Car 8 Car 9 Car 10 Car 11 Weight (lbs) Miles per Gallon 21 17 3,755 3,944 3,590 3,175 2,580 3,730 2,605 3,772 3,310 2,991 2,752 21 22 27 18 26 17 20 25 26 O D. Miles per Gallon 31 23- 15+ 2500 3300 4100 - X

An engineer wanted to determine how the weight of a car affects gas mileage. The accompanying data represent the weights of various domestic cars and their gas mileages in the city for a certain model yea Suppose that we add Car 12 to the original data. Car 12 weighs 3,305 pounds and gets 19 miles per gallon. Complete parts (a) through (f) below. Click the icon to view the data table. (a) Draw the scatter diagram with Car 12 included. Choose the correct graph below. OA. 31 23- 15+ 2500 3300 4100 Weight (lbs) O B. Miles per Gallon 31- 154 2500 3300 4100 Weight (lbs) b) Compute the linear correlation coefficient with Car 12 included. The linear correlation coefficient with Car 12 included is r= (Round to three decimal places as needed.) Q Q C. 31- 23- 15- 2500 3300 4100 Weights and Gas Mileages Car Car 1 Car 2 Car 3 Car 4 Car 5 Car 6 Car 7 Car 8 Car 9 Car 10 Car 11 Weight (lbs) Miles per Gallon 21 17 3,755 3,944 3,590 3,175 2,580 3,730 2,605 3,772 3,310 2,991 2,752 21 22 27 18 26 17 20 25 26 O D. Miles per Gallon 31 23- 15+ 2500 3300 4100 - X

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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An engineer wanted to determine how the weight of a car affects gas mileage. The accompanying data represent the weights of various domestic cars and their gas mileages in the city for a certain model yea Suppose that we add Car 12 to the original data. Car 12 weighs 3,305 pounds and gets 19 miles per gallon. Complete parts (a) through (f) below. Click the icon to view the data table. (a) Draw the scatter diagram with Car 12 included. Choose the correct graph below. O A. 31- 23- 15+ 2500 3300 4100 Weight (lbs) Q OB. 31- 23- 15 H 2500 3300 4100 Weight (lbs) (b) Compute the linear correlation coefficient with Car 12 included. The linear correlation coefficient with Car 12 included is r= (Round to three decimal places as needed.) Q Q per Gallon 31- 23- 15 2500 3300 +++++> 4100 Car Car 1 Car 2 Car 3 Car 4 Car 5 Car 6 Car 7 Car 8 Car 9 Car 10 Car 11 Weights and Gas Mileages 3,755 3,944 Weight (lbs) Miles per Gallon 21 17 21 22 27 18 26 17 20 25 26 3,590 3,175 2,580 3,730 Q 2,605 3,772 Q 3,310 2,991 2,752 O D. 31- 23- HICH ** 15-3+++++++------------------> 2500 3300 4100 X Q Q ✔
Transcribed Image Text:An engineer wanted to determine how the weight of a car affects gas mileage. The accompanying data represent the weights of various domestic cars and their gas mileages in the city for a certain model yea Suppose that we add Car 12 to the original data. Car 12 weighs 3,305 pounds and gets 19 miles per gallon. Complete parts (a) through (f) below. Click the icon to view the data table. (a) Draw the scatter diagram with Car 12 included. Choose the correct graph below. O A. 31- 23- 15+ 2500 3300 4100 Weight (lbs) Q OB. 31- 23- 15 H 2500 3300 4100 Weight (lbs) (b) Compute the linear correlation coefficient with Car 12 included. The linear correlation coefficient with Car 12 included is r= (Round to three decimal places as needed.) Q Q per Gallon 31- 23- 15 2500 3300 +++++> 4100 Car Car 1 Car 2 Car 3 Car 4 Car 5 Car 6 Car 7 Car 8 Car 9 Car 10 Car 11 Weights and Gas Mileages 3,755 3,944 Weight (lbs) Miles per Gallon 21 17 21 22 27 18 26 17 20 25 26 3,590 3,175 2,580 3,730 Q 2,605 3,772 Q 3,310 2,991 2,752 O D. 31- 23- HICH ** 15-3+++++++------------------> 2500 3300 4100 X Q Q ✔
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