Given the following ANOVA output, answer the questions that follow.

(a) Is there evidence of an interaction effect? Why or why not?
(b) Based on the P-value, is there evidence of a difference in the means from factor A? Based on the P-value, is there evidence of a difference in the means from factor B?
(c) What is the mean square error?

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Analysis of Variance for Response Source Factor A MS df 2 2 4 27 8.32 3.97 5.07 0.002 604.8 288.8 1209.7 Factor B 577.6 0.031 Interaction Error 1474.9 368.7 1962.2 72.7 Total 35 5224.3