Question: HELP PLEASE! You want to determine the control lines for a p chart for quality control purposes. If the desired confidence level is 97 percent,
HELP PLEASE!
You want to determine the control lines for a "p" chart for quality control purposes. If the desired confidence level is 97 percent, which of the following value for "z" would you use in computing the UCL and LCL?
A. 2
b.3
c. 2.58
D. .99
E. none of these
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