Question: Using the A2 value (from the table), determine the lower control limit for (X-Bar) Control Chart. Round to 4 decimal places. Determine the upper control

Using the A2 value (from the table), determine the lower control limit for (X-Bar) Control Chart. Round to 4 decimal places.

Using the A2 value (from the table), determine

Determine the upper control limit for (X-Bar) Control Chart. Round to 4 decimal places.

Using the D3 value, determine the lower control limit for Range (R) control chart.

Using the D4 value, determine the upper control limit for Range (R) control chart. Round to 4 decimal places.

Using the A2 value (from the table), determine

What is the CPk? [Note that X-Double bar is also the overall average; mean of all 21 observations. Round to 4 decimal places.

Using the A2 value (from the table), determine

Using the A2 value (from the table), determine the lower control limit for (X-Bar) Control Chart. Round to 4 decimal places. n D3 0 2 3 0 0 4 0 5 6 7 A2 1.88 1.02 0.73 0.58 0.48 0.42 0.37 0.34 0.31 0.29 D4 3.27 2.57 2.28 2.11 2.00 1.92 1.86 1.82 1.78 1.74 0 0.08 0.14 0.18 0.22 0.26 8 9 10 11 Based on the histogram of the 21 observations (displayed below), the process is capable. 12 Frequency HAH+++ 2.7 2.74 2.78 2.82 2.86 2.9 More Observation X(mean) R (Range) Sample No. 1 2 1 2.72 2.76 2.67 3 2.77 2.72 2.750 2.703 2 N 2.72 0.050 0.050 0.060 0.100 3 2.81 2.75 2.75 2.86 2.770 2.827 4 2.76 2.86 2.76 5 2.76 2.76 2.86 2.760 2.860 6 2.86 6 7 2.86 2.75 0.000 0.000 0.030 2.78 2.75 2.760

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