engineering recuitment OPSC Assistant Industries Officer Mock Test 2025 Industrial Engineering Quality Control
The upper control limit of the ‘C’ chart is
1
\(\bar C+ 3 \sqrt{\bar C}\)
2
\(\bar C+ 2 \sqrt{\bar C}\)
3
\(\bar C+ \sqrt{2\bar C}\)
4
\(\bar C+ \sqrt{3\bar C}\)