(Refer to the chart below when needed). Keep two In question 3, the lower control limit (LCL) of X bar chart is decimals if applicable. Factor for R Chart Number of Observations in Subgroup Factor for X- bar Chart Lower Control Limit Upper Control Limit D4 n A2 D3 2 1.88 0.00 3.27 3 1.02 0.00 2.57 4 0.73 0.00 2.28 QUESTION 6 (refer to the following table if needed). Keep two In question 3, the upper control limit (UCL) of R bar chart is decimals if applicable Factor for R Chart Factor Number for x- Lower Upper of Observationis bar Control Control in Subgroup Chart Limit Limit A2 D3 D4 2 1.88 0.00 3.27 3 0.00 2.57 1.02 073 non 22 Use the following passage for questions 3-6. The following table contains the measurements of the key length dimension from a fuel injector. You may download the table from the following Excel file to facilitate calculation Assignment 4 Data 1 xdsx Sample 11 Observations 0.473 6.479 6.515 6.486 6.536 6.47 2 3 0.511 0.499 0.515 0.492 0.494 0.513 The X double bar of samples is Keep two decimals if applicable. QUESTION 4 In question 3, the bar of the samples is Keep two decimals if applicable. QUESTION 5 In question 3, the lower control limit (LCL) of X bar chart is (Refer to the chart below when needed). Keep two