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A manager records the production output of three employees who each work on three different machines for three different days. The sample results are given
A manager records the production output of three employees who each work on three different machines for three different days. The sample results are given below and the Minitab results follow. Employee A B C I 31, 34. 32 29, 23. 22 21, 20, 24 Machine II 19, 26. 22 35, 33. 30 25, I9, 23 III 21, 18. 26 20, 23. 24 36, 37, 31 ANALYSIS OF VARIANCE ITEMS SOURCE DP SS MS MACHINE 2 1.19 .59 EMPLOYEE 2 5.85 2.93 INTERACTION 4 710.81 177.70 ERROR 18 160.00 8.89 TOTAL 26 877.85 Assume that the number of items produced is not affected by an interaction between employee and machine. Using a 0.05 signicance level, test the claim that the choice of employee has no effect on the number of items produced. State your conclusion about H0. Select one: 0 a. Do not reject HO. O b. No conclusion can be made. 0 c. Reject Ha 0 d. Retest HO 0 e. Reject H0
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