1.

The approximate upper control limit calculated for control chart limits based on an average sample size, is expressed by _____

A. UCL= ( bar{p} + 0.5 sqrt{ bar{p}(1- bar{p})/ bar{n}} )
B. UCL= ( bar{p} + sqrt{ bar{p}(1- bar{p})/ bar{n}} )
C. UCL= ( bar{p} 3 sqrt{ bar{p}(1- bar{p})/ bar{n}} )
D. UCL= ( bar{p} + 3 sqrt{ bar{p}(1- bar{p})/ bar{n}} )
Answer» E.


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