05:48:30 A local lighting company is doing a study to determine the association between the number of rooms in a private residence and the number of Kilowatt-hours (in 1000s) used in the home per month. The results of a random sample of to homes are presented in the table, Number of Rooms 12 9 14 6 10 8 10 10 5 7 Kilowatt Hours (1000) 9 7 10 S 8 6 8 10 4 7 Determine the least squares regression line for these data observations Answer 10 Points TE Tables Keyboard Shortcu O 0.667 +0.333x 00333 +0.667% 0.667 + 1.333x O 1,333 +0.667x