A manager records the production output of three employees who each work on thre

Question

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. EmployeeC 23, 27, 29 30,27, 25 18, 20, 22 II 25,26 24 24,29, 26 19, 16 14 28,25,26 25,27,23 15,11,17 1 Machine ?1 ANALYSIS OF VARIANCE ITEMS SOURCE DF SS EMPLOYEE 2 ERROR MS 2 3467 1733 50467 252 33 INTERACTION 4 2667 6.67 18 9800 5.44 TOTAL 26 664.00 Using a 0.05 significance level, test the claim that the interaction between employee and machine has no effect on the number of items produced. Calculate the F-statistic for this test. Round your answer to four decimal places. O A) 1.2261 B) 2.9277 C) 2.9300 D) 0.0687 E) 49.5699 Save ?0 F3 FS

Explanation / Answer

F- Statistic for the interaction between employee and machine = MS(interaction) / MS(error)

= 6.67 / 5.44

= 1.2261

Answer A)

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