Question 16

16) The cost of advertising (x), in thousands of dollars, and the number of products sold (y), in 16) thousands, for eight randomly selected product lines are shown below. x 9 2 3 4 2 5 9 10 y 85 52 55 68 67 86 83 73 The regression equation is y = 2.78846x + 55.7885. A) -0.0707 B) 0.5009 C) 0.2353 D) 0.7077