When R chart is out of control, we __________ – McqOptions

MCQOPTIONS

1.	When R chart is out of control, we __________
A.	Eliminate the out-of-control points and recalculate the control limits
B.	Take one more sample and recalculate the control limits
C.	Eliminate the out-of-control points and the nearest two points, and recalculate the control limits
D.	Take no action
Answer» B. Take one more sample and recalculate the control limits

Discussion

No Comment Found

Related MCQs

The 3 sigma limits on x bar control charts imply that the type I error probability is __________
Never attempt to interpret the chart when the R chart indicates the out of control condition.
Stratification of points on a control chart indicates __________ of natural variability of the process.
Stratification is defined as ________
Shift in process level can be seen on the control charts when __________
Which of these is a cause of trend patterns on a control chart?
Which chart should be interpreted first when both, chart, and R chart are indicating a non-random behavior?
The control limits obtained by specifying the type I error level for the test, are called ________
When using standard values of process mean and standard deviation, the equation of UCL for a chart is given as, UCL = +A What is the value of A here?
Unlike chart, which measures between-sample variability only, an R chart is used to monitor ____