Develop a Control Chart and Plot the Data

Develop a control chart and plot the data.Which of these conclusions is BEST?

A) The process is in control using either three-sigma or two-sigma limits.
B) The process is in control if three-sigma limits are used but out of control if two-sigma limits are used.
C) The process is in control if two-sigma limits are used but out of control if three-sigma limits are used.
D) The process is out of control using either three-sigma control limits or two-sigma control limits.

Correct Answer:

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