Question: In a process control problem, it is determined that A2 = 0.285 and =.. The estimation of population variance is a) 4.826, b) 5.826, c)
In a process control problem, it is determined that A2 = 0.285 and =.. The estimation of population variance is
a) 4.826, b) 5.826, c) 28.45, d) 33.95
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