When the purpose of sampling is to detect when a process, Ask an Expert

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1. When the purpose of sampling is to detect when a process becomes too variable the chart of choice will be a c-chart? True or false/

2. Forty samples of size 1,000 were drawn from a manufacturing process and the number of defectives in each sample was counted. The mean sample proportion was 0.05. The centerline for the p chart is?

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Category:- Statistics and Probability
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