ASQ

CRE · Question #212

What is the general use of an R chart?

The correct answer is C. To determine if the process variance is in control. You've hit your weekly limit · resets 5am (America/New_York)

Data Collection and Use

Question

What is the general use of an R chart?

Options

ATo determine if the process is in control.
BTo determine if the process mean is in control.
CTo determine if the process variance is in control.
DTo determine the variance of the process.

How the community answered

(25 responses)

A
8% (2)
B
16% (4)
C
72% (18)
D
4% (1)

Explanation

You've hit your weekly limit · resets 5am (America/New_York)

Topics

#R chart#statistical process control#process variance#control charts

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