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Quiz
1
Beginner
What does the MR stand for in the I-MR control chart?
Moving Range
Mean and Range
Main Root Cause
Don’t know
2
Beginner
What are the constraint on the sample or subgroup size for creating an I-MR Chart?
The subgroup sample size is one
The subgroup sample size is 2 to 10
The subgroup sample size is based upon the number of units in the batch
Don’t know
3
Beginner
If you were an optics manufacturing company making industrial laser systems and tracking the accuracy of the optical alignment of every system you built, what chart would you use?
Xbar-S Chart
NP chart
I-MR Chart
Don’t know
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