- Car Engine Size Mpg 1 2 3 32 2 2 2 24 3 2 3 28 4 3 1 22 5 3 3 21 6 2 2 33 7 2 3 33 8 2 2 27 20 9 3 0 Suppose The Gove 1 (90.36 KiB) Viewed 72 times
Suppose the government would like to investigate the relationship between the engine size of sedans and the miles per gallon (MPG) they get. The accompanying table shows the engine size in cubic liters and rated miles per gallon for a selection of sedans. Complete parts a through c below. Click the icon to view the data table a. Calculate the sample covariance Sxy (Round to two decimal places as needed.) b. Calculate the sample correlation coefficient ху (Round to two decimal places as needed) c. Describe the relationship between x and y. Choose the correct answer below. O A. There is a perfect positive linear relationship between the two variables OB. There is a positive linear relationship between the two variables OC. There is a perfect negative linear relationship between the two variables. OD. There is a negative linear relationship between the two variables O E. There is no linear relationship between the two variables w