3 Box 1 Box 2 Box 3 [25 pts] The marketing department of a company has designed three different packing boxes for its product It wants to determine which box produce the largest amount of sales. Each box will be test-marketed in different stores for a period of a month. Below you are given the information on sales (in dollars) Store 1 210 195 295 Store 2 230 170 275 Store 3 190 200 290 Store 4 180 190 275 Store 5 190 193 265 a) b) c) d) [5 pts] State the null and alternative hypotheses. [10 pts] Construct an ANOVA table. [5 pts] What conclusion do you draw? [5 pts] Use Fisher's LSD procedure and determine which mean (if any) is different from the others. Let a = .01.