Question 19 (5 points) Exhibit 3. In a regression model involving 24 observations, the following estimated regression equation was obtained: 9 = 29 + 18x1 +43x2 + 87x3 For this model, SSR = 300 and SSE = 200. Refer to Exhibit 3. MSR for this model is O a) 15 b) 100 c) 66.67 d) 12.5 Question 20 (5 points) Exhibit 3. In a regression model involving 24 observations, the following estimated regression equation was obtained: 9 - 29 + 18x1 +43x2 + 87x3 For this model, SSR - 300 and SSE = 200. Refer to Exhibit 3. The computed F statistic for testing the significance of the above model is a) 15 b) .30 c) 10.00 d) 12.00 Question 18 (5 points) Exhibit 3. In a regression model involving 24 observations, the following estimated regression equation was obtained: = 29 + 18x1 +43x2 + 87x3 For this model, SSR = 300 and SSE = 200. Refer to Exhibit 3. The coefficient of determination for the above model is a) .33 b) .25 O c) .75 d) .60