What is the value of L=2.27 upper control limit for a EWMA chart whic – McqOptions

MCQOPTIONS

1.	What is the value of L=2.27 upper control limit for a EWMA chart which has value of λ=0.10 and the value of the standard deviation σ=1 and the value of μ0=10?
A.	10.41
B.	9.59
C.	10.27
D.	10.10
Answer» D. 10.10

Discussion

No Comment Found

Related MCQs

ARL of the process, when EWMA is used, does not depend on σ.
The control limits of EWMA charts do not depend on the sample number when the sample number becomes quite large.
Which of these values of λ gives the weights given to current and previous observations matching as closely as possible the weights when these observations give by a Shewhart chart with the WE rules?
How is the effectiveness of EWMA charts by inertia effect?
When the value of λ is small, and if the value of EWMA is on one side of the CL and the shift of mean occurs in the opposite direction, EWMA takes several periods to react to that shift. This is called _____
Which of the parameters are chosen wisely in the case of EWMA charts to get a desired ARL?
After some time, i in the equation of LCL becomes high. What will be the value of λ when this occurs? You may use, LCL=9.38, the standard deviation= 1 and the target mean = 10.
What is the LCL value when the value of i becomes high in the EWMA charts?
What will be the value of the UCL for a control chart, which has the value of λ=0.10, L=2.7, σ=1 and μ0=10? The value of i can be assumed quite large.
When the EWMA charts are in operation for quite a long period, what will be the value of the UCL of the chart?