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. Employee I 23,27, 29 30,27, 25 18, 20 22 III 28, 25 26 25,27, 23 15, 11 17 Machine ? 25,26,24 24,29,26 19,16 14 ANALYSIS OF VARIANCE ITEMS SOURCE MACHINE EMPLOYEE 2 50467 252 33 DF SS MS 2 3467 1733 ERROR TOTAL 18 9800 5.44 26 664.00 Assume that the number of items produced is not affected by an interaction between employee and machine. Using a 0.05 significance level, test the claim that the choice of employee has no effect on the number of items produced. Calculate the F-statistic for this test. Round your answer to four decimal places. A) 46.3842 B) 3.5500 C) 1.2261 D) 3.1857 E) 0.3538

Explanation / Answer

Solution: Assume that the number of items produced is not affected by an interaction between employee and machine. Using a 0.05 significance level, test the claim that choice of employee has no effect on the number of items produced.Calculate the F-statistic for this test.

Answer: C) 1.2261

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