Question: Construct 3-sigma X-bar and R-charts using the data in the table. What conclusions can you draw about the state of control for this process? Sample

Construct 3-sigma X-bar and R-charts using the

Construct 3-sigma X-bar and R-charts using the data in the table. What conclusions can you draw about the state of control for this process? Sample # Observation 1 Observation 2 Observation 3 Observation 4 1 0.486 0.499 0.493 0.511 2 0.499 0.506 0.516 0.494 3 0.496 0.5 0.515 0.488 4. 0.495 0.506 0.483 0.487 5 0.472 0.502 0.526 0.469 6 0.473 0.495 0.507 0.493 7 0.495 0.512 0.49 0.471 8 0.525 0.501 0.498 0.474 9 0.497 0.501 0.517 0.506 10 0.495 0.505 0.516 0.511 A the X-bar chart is in control but the R-chart is out of control B the X-bar chart and the R-chart are both in control X-bar chart is out of control but the R-chart is in control the X-bar chart is out of control and the R-chart is also out of control

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