(Answered) Question the number of blemishes in rolls of scotch brand

Statistics

Question: The number of blemishes in rolls of Scotch brand tape coming out of a production process at a plant of the 3M Company in Minnesota is as follows:

17, 12, 13, 18, 12, 13, 14, 11, 18, 29, 13, 13, 15, 16.

Is there evidence that the production process is out of control?

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