WOD ICC of each group of dogs was calculated. The results of the study are summarized in the ollowing table: Group Number Sample Size Sample Mean Sample Variance Flavor (n) (s?) Salmon 16 27.4 18.3 Turkey 16 27.7 18.6 W N Chicken 16 28.3 15.2 4 Beef 16 32.4 10.6 The research director decides to perform an ANOVA at the a = 0.05 level of significance. What is the overall sample size, nT