In a woolen mill, 100-yard pieces are inspected. In the

Chapter 9, Problem 6E

(choose chapter or problem)

In a woolen mill, \(100\)-yard pieces are inspected. In the last 20 observations, the following numbers of flaws were found:

2 4 0 1 0 3 4 1 1 2 4 0 0 1 0 3 2 3 5 0

(a) Compute the control limits of the \(c\) chart and draw this control chart.

(b) Is the process in statistical control?

Equation Transcription:

Text Transcription:

100

c

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