Read and answer the following questions.

Provide answers together with your solutions. (item #1 - #11)

*kindly double check your answer before submitting it

1)

For the data set below determine the y-intercept. * X X ON W O V K N-OL Choose 4.1 3.2 3.6 0\fFor the data set below calculate the linear regression equation. * X X co - or W O W N OK 11 Choose y = -3.7+1.1x y = -3.7-1.1x y = 3.7-1.1x y = 3.7+1.1xA small company is interested in analyzing the effects of advertising on its sales. Over a 5-month period, it finds the following result. Determine the y- intercept of the regression equation. 0.155 1.51 -0.79 I I For the data set below calculate the linear regression equation. * X X -2 ON WON Choose y = 3.7-1.1x y = 3.6-1.8x w. . y = 3.8-1.3x y = 3.9+1.6xA small company is interested in analyzing the effects of advertising on its sales. Over a 5-month period, it finds the following result. Determine the the regression equation. Money spent on Sales (y) X advertising(x) 5 6 8 15 10 20 15 30 22 39 Choose y = -0.79+1.89x y = 0.79+1.89x ested in analyzing the effects of advertising on its y = -0.68-1.89x riod, it finds the following result. Determine the slop on. y = 0.68-1.89xA small company is interested in analyzing the effects of advertising on its sales. Over a 5-month period, it finds the following result. Determine the slope of the regression equation. Choose 1 1.89 l 2.1 ... _ 1.5 _l. 'J v (144 'r\" - " I For the data set below predict y for x = 12 using regression equation. Round off * your final answer to 2 decimal places. Your answer For the data set below predict y for x = 10 using regression equation. Round off * your final answer to 2 decimal places. Your answer For the data set below determine the y-intercept. * X X O W N OK CO 11 Choose -3.7 5.1 2.9 6.4For the data set below determine the slope. * X X CO V O W O W N OK 11 Choose 1.1 2.1 1.9 1.4