Question: Problem C: Use the following to answer questions 28-29: A quality analyst wants to construct control charts for controlling a packaging process. Each day last

Problem C: Use the following to answer questions

Problem C: Use the following to answer questions 28-29: A quality analyst wants to construct control charts for controlling a packaging process. Each day last week, he randomly selected four packages and weighed them. The data from that activity appears below. Day Package 1 Package 2 Package 3 Package 4 Monday 23 22 Weight Tuesday Wednesday 23 21 21 19 21 19 18 22 Thursday 18 20 19 19 Friday 22 18 22 20 24 23 28. The upper and lower control limits for the means are: (a) UCL = 22.64; LCL = 18.56 (b) UCL = 22.88; LCL = 18.51 (c) UCL = 23.033; LCL = 18.367 (d) UCL = 21.0; LCL = 17.0 (e) UCL = 22.98; LCL = 18.02 29. The upper and lower control limits for the Range are: (a) UCL = 6.846; LCL = 0 (b) UCL = 7.25; LCL = -5.2 (c) UCL = 7.759; LCL = 0 (d) UCL = 6.389; LCL = 0.0 (e) UCL = 7.302; LCL = 0

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