One-Way Analysis of Variance HomeWORK 1. A consumer organization randomly selected several gas clothes dryers of three leading manufacturers for study. The time required for each machine to dry a standard load of clothes was tabulated, Set up and test the appropriate null hypothesis. SHOW ALL WORK! Brand. A 42 Brand B 52 Brand C 38 36 48 44 47 43 33 43 49 38 51 35 32 MUALD Source Between groups Within groups Total F.050 010 F SS df m8 D