Question

Scott Paper tests its toilet paper by subjecting 15 rolls to a wet stress test to...

Scott Paper tests its toilet paper by subjecting 15 rolls to a wet stress test to see whether and how
often the paper tears during the test. Following are the number of defectives found over the last 15
days: 2, 3, 1, 2, 2, 1, 3, 2, 2, 1, 2, 2, 1, 0, and 0.
1. Calculate the CL, UCL, and LCL.
2. Construct a control chart for the process and comment on whether the process is \in control."

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