(Answered) Articles manufactured by a company are produced by three

Statistics

Articles manufactured by a company are produced by three operators using three different machines. The manufacturer wishes to determine whether there is a difference (a) between the operators and (h) between the machines. An experiment is performed to determine the number of articles per day produced by each operator using each machine; the results arc shown in Table 16.37. Provide the desired information, using a significance level of 0.05.

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