Question: question below: 2. (12 points) Consider a process of minting coins with a value of one euro. Listed below are the number of defective coins

question below:

2. (12 points) Consider a process of minting coins with a value of one euro. Listed below are the number of defective coins in successive batches of 5000 coins (each batch contains 500 coins) randomly selected on 10 consecutive days of production: 31, 30, 24, 26, 22, 26, 28, 26, 20, 31 We wish to investigate whether or not the minting process is out of statistical control using a control chart for proportion. (a) Compute the centerline, p. (b) Compute the Upper Control Limit, UCL, and the Lower Control Limit, LCL. (c) Sketch a graph of the control chart and use it to draw a conclusion about the statistical stability of the minting process

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