D Question 37 1 pts A one-way between groups analysis of variance (ANOVA) was conducted to compare the means of three independent groups. All assumptions were met to use the F distribution to approximate the sampling distribution. Analysis of Variance df SS MS F-Value P-Value Between Groups ??? 64.662 32.331 5.34 0.0061 Within Groups 115 696.796 6.059 Total 117 761.458 Given the incomplete ANOVA source table above, compute the between groups degrees of freedom (df)