Table E1: Factors for Computing Control Limits (3 sigma) Sample Size, n 2 3 Mean Factor, A2 Upper Range, D4 Lower Range, D3 1.880 3.268 0 1.023 2.574 0 4. 0.729 2.282 0 5 0.577 2.115 0 6 0.483 2.004 0 7 0.419 1.924 0.076 8 0.373 1.864 0.136 9 0.337 1.816 0.184 10 0.308 1.777 0.223 Question 30 (4 points) For the I-chart: Upper Control Limit (UCL) = A , Lower Control Limit (LCL) = Use 2-decimal accuracy for the final answer, e.g., 0.12, when necessary. A Question 31 (4 points) For the R-chart: Upper Control Limit (UCL) = A , Lower Control Limit (LCL) = Use 2-decimal accuracy for the final answer, e.g., 0.12, when necessary. Question 32 (4 points) Is the process in statistical control? Yes. Cannot tell; more information is needed. No. Table E1: Factors for Computing Control Limits (3 sigma) Sample Size, n 2 3 Mean Factor, A2 Upper Range, D4 Lower Range, D3 1.880 3.268 0 1.023 2.574 0 4. 0.729 2.282 0 5 0.577 2.115 0 6 0.483 2.004 0 7 0.419 1.924 0.076 8 0.373 1.864 0.136 9 0.337 1.816 0.184 10 0.308 1.777 0.223 Question 30 (4 points) For the I-chart: Upper Control Limit (UCL) = A , Lower Control Limit (LCL) = Use 2-decimal accuracy for the final answer, e.g., 0.12, when necessary. A Question 31 (4 points) For the R-chart: Upper Control Limit (UCL) = A , Lower Control Limit (LCL) = Use 2-decimal accuracy for the final answer, e.g., 0.12, when necessary. Question 32 (4 points) Is the process in statistical control? Yes. Cannot tell; more information is needed. No