2. B) A manufacturing company designed a factorial experiment to determine whether the number of defective parts produced by two machines differed and if the number of defective parts produced also depended on whether raw material needed by each machine was loaded manually or by an automatic feed system. The data is contained in the table below. Test at a .05 LOS. Run the problem in SPSS. The data is in number of defective parts produced for two one-week periods.

Loading System Manual (1)Automatic (2)

Machine (1) 30, 34 30, 26

Machine (2) 20, 22 24, 28

Your recommendation for the best raw material loading system is which of the following?

1 2

1 and/or 2

None of these