Question: The manager of an assembly process wants to determine whether or not the number of defective articles manufactured depends on the day of the week

The manager of an assembly process wants to determine whether or not the number of defective articles manufactured depends on the day of the week the articles are produced. She collected the following information.

Is there sufficient evidence to reject the hypothesis that the number of defective articles is independent of the day of the week on which they are produced? Use a = 0.05
a. Solve using the p-value approach.
b. Solve using the classical approach.

Day of Week M 85 90 10 Th 95 5 95 ondetective Defective 90 10

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