Random samples of size n=500 are taken from a population with p=0.34. a. Construct the centerline and
Question:
Random samples of size n=500 are taken from a population with p=0.34.
a. Construct the centerline and the upper and lower control limits for the p chart.
b. Suppose six samples of size 500 produced the following sample proportions: 0.28, 0.30, 0.33, 0.34, 0.37, and 0.39.
Plot these values on the p chart.
c. Are any points outside the control limits? Does it appear that the process is under control? Explain.
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a Centerline UCL LCL b c There are no points outside the ...View the full answer
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Related Book For
Essentials Of Business Statistics Communicating With Numbers
ISBN: 9780078020544
1st Edition
Authors: Sanjiv Jaggia, Alison Kelly
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