Twenty samples with 100 units each were taken; with the following number of defectives in each...

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General Management

Twenty samples with 100 units each were taken; with thefollowing number of defectives in each respective sample: 11, 2, 7,5, 6, 7, 8, 5, 3, 6, 4, 3, 5, 6, 2, 5, 0, 9, 10, and 8.

  1. Calculate the center line, upper control limit, and lowercontrol limit for a 3s p-chart. (RE: As your startingpoint, recall that p-charts represent percentagesof defects for samples.)
  2. Plot the points on the chart.
  3. Comment on whether the process is stable enough tobegin using these data for quality control purposes.(SHOW WORK IN A EXCEL FILE) - List the steps of how to dothe work as well.

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AnswerAnsweraPlot the number of samplesDefective units in each sample out of 100 units in eachsampleCalculate the proportionp for each sample using belowformulap Defectiveunits No of units in each sample100SamplesDefective unitsNo of units    See Answer
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