Please Explain or show your work to get the answer: thanks We send a machine ope

Question

Please Explain or show your work to get the answer: thanks We send a machine operator in samples 200 pieces all the end of each hour and inspect a hole diameter with a plug gage. The hole will judged as unacceptable is size or unacceptable. If the hole is unacceptable, the part does not meet unacceptable. We want the operator to plot the number of unacceptable parts on a chart. The chart that should be used would be? A. X-bar and R chants B. p chart C. rip chart D. c chart E. u chart A medical clinic wants to monitor the number of tests per patient per day performed by its on- site medical laboratory. The data is collected in a table with the following columns: day, number, of patients, number of lab tests. Note that the number of patients per day may vary and that each patient may need more than one test. What control chart(s) would be appropriate? A. X-bar and R chants B. p chart C. rip chart D. c chart E. u chart A useful attribute control chart for plotting the actual number of non-conforming parts found during an inspection where at each inspection we sample a fixed number of parts is known as the: A. X-bar and R chants B. p chart C. rip chart D. c chart E. u chart

Explanation / Answer

1) Option A) is correct, because the measurment is a diameter which is a variable in this case x bar and R chart is used

2) Option B) is correct, because the number of patients per day is the proportion of patient per day in this case p-chart is applicable

3) Option D) is correct, because number of infection for fixed number of parts known in this case c-chart is applicable

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