Question: Using the new sample data provided in problem 7 b of chapter 9 , what actions, if any should be taken? Group of answer choices

Using the new sample data provided in problem 7b of chapter 9, what actions, if any should be taken?
Group of answer choices
None. All samples are in control for both the X-bar and range.
None. While sample 3 is out of control based on the x-bar chart, all samples are in control for the more important measure: the R chart.
The producer should look for assignable causes in sample 3.
The producer should look for common causes in sample 3

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