Question 6 1 pts The marketing department of a company has designed three different boxes (treatments) for its product. It wants to determine which box will produce the largest amount of sales. Each box will be test marketed in five different stores (blocks) for a period of a month. Below you are given ANOVA table. Source of Sum of df Mean Square Test Statistic F p-Value Variation Squares (SS) (MS) Treatments (Boxes) 24,667.20 0.0016 Blocks (Stores) 711.07 .V 177.77 0.7032 0.6114 Error 2,022.14 8 252.77 What is the degree of freedom for variation due to Blocks (stores)? 0 4 05 O 2 0 3