please solve all 3 questions. thank you!

Consider the partially completed randomized block ANOVA summary table. Sum of Squares Degrees of Freedom Mean Sum of Squares Source F Between 600 3 Block Error 750 23 Total 2,150 Using a = 0.05, the critical F-score for the blocking factor for this ANOVA procedure is O 2.901 O 3.157 O 3.287 0 4.885 The table below shows the number of cars sold last month by seven employees at Concord Motors and their number of years of sales expeneno Experience Sales 1 BU 2 6 4 14 5 131 10 Management would like to use simple regression analysis to estimate monthly car sales using the number of years of sales experience. The intercept for the regression equations 2165 4.568 6.940 CHO 16 w Consider the partially completed randomized block ANOVA summary table. Sum of Squares Degrees of Freedom Mean Sum of Squares Source F Between 600 3 Block Error 750 23 Total 2,150 Using a = 0.05, the critical F-score for the blocking factor for this ANOVA procedure is O 2.901 O 3.157 O 3.287 0 4.885 The table below shows the number of cars sold last month by seven employees at Concord Motors and their number of years of sales expeneno Experience Sales 1 BU 2 6 4 14 5 131 10 Management would like to use simple regression analysis to estimate monthly car sales using the number of years of sales experience. The intercept for the regression equations 2165 4.568 6.940 CHO 16 w