A Study Compares Two Levels of Factor a and Four

Multiple Choice

A study compares two levels of Factor A and four levels of Factor B,with four observations in each cell.How large does the F statistic need to be for rejecting the null hypothesis that no interaction is present between the two factors at the 5% significance level?

A) 2.33
B) 2.78
C) 2.92
D) 3.01