Historically, the average proportion of defective bars has been 0.015.Samples of 100 bars each are taken.Construct a p-chart using z = 3.Suppose a sample had 0.044 defectives.What would you do?
A)Nothing; it appears to be random variation.
B)Look for assignable causes.
C)Delete the sample with 0.044 defects and take another sample that is better.
D)None of these choices

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The Answer of Historically, the average proportion of defective bars has been 0.015.Samples of 100 bars each are taken.Construct a p-chart using z = 3.Suppose a sample had 0.044 defectives.What would you do?
A)Nothing; it appears to be random variation.
B)Look for assignable causes.
C)Delete the sample with 0.044 defects and take another sample that is better.
D)None of these choices

Historically, the Average Proportion of Defective Bars Has Been 0