Please build an x-bar control chart with 2 sigma control limits for the following data set. Note that each row is a sample, which has sample size n=3. What are the control limits for L=2. Plot the control chart. Do you see an out-of-control behavior in the data? -0.2938 -0.8655 0.3914 -0.8479 -0.1765 0.4517 -1.1201 0.7914 -0.1303 2.5260 -1.3320 0.1837 1.6555 -2.3299 -0.4762 0.3075 -1.4491 0.8620 -1.2571 0.3335 -1.3617 1.9550 0.3824 1.2824 0.6513 2.7607 1.1969 1.1651 2.1601 1.5230 2.0528 1.4321 1.5513 2.5391 1.3048 2.3261

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