Statement of a problem β„– m402


During the process of producing toilet paper, Scott Paper randomly selects a toilet paper roll 5 times throughout the day and subjects each roll to a stress test to see how often the paper tears. Over a 3-day period, the testing of 15 rolls found the following number of defectives in each roll: 2, 3, 1, 2, 2, 1, 3, 2, 2, 1, 2, 2, 1, 0, and 0. Construct a control chart for the process and comment on whether the process is β€œin control.”

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