A plot of the sample ranges over regular time intervals is called a (n)___.
A) chart
B)R chart
C)p chart
D)c chart
E)S chart

Name: A plot of the sample ranges over regular time intervals is called a (n)___. A) chart B)R chart C)p chart D)c chart E)S chart
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Question

A plot of the sample ranges over regular time intervals is called a (n)___.
A) chart 
B)R chart 
C)p chart 
D)c chart 
E)S chart

Quizplus · Accepted Answer

The plot of sample ranges over regular time intervals is called an R chart. The other options listed are charts used in statistical process control, but they are not appropriate for displaying the range of the samples.

A Plot of the Sample Ranges Over Regular Time Intervals