Question: John makes 20 computers per day for Pathway computer. Production data appear in the file P20_48.xlsx. Construct a control chart based on the number of

John makes 20 computers per day for Pathway computer. Production data appear in the file P20_48.xlsx. Construct a control chart based on the number of defective computers produced during each of the last 30 days. Explain as fully as possible what you learn from this control chart.

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Day Defectives 1 0 2 0 3 1 4 0 5 0 6 2 7 2 8 5 9 1 10 4 11 3 12 2 13 3 14 5 15 3 16 7 17 3 18 6 19 5 20 6 21 10 22 4 23 6 24 8 25 5 26 7 27 13 28 8 29 7 30 11 This p chart shows a clear upward trendTh... View full answer

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