12-32. Examine the following two-factor analysis of variance table: Source SS df Factor A 162.79 4 Factor B AB Interaction 262.31 12 Error Total 1,298.74 84 MS F-ratio 28.12 a. Complete the analysis of variance table. b. Determine if interaction exists between Factor A and Factor B. Use a = 0.05. c. Determine if the levels of Factor A have equal means. Use a significance level of 0.05. d. Does the ANOVA table indicate that the levels of Factor B have equal means? Use a significance level of 0.05.