Question: Refer to Table 56.1 - Factors for Computing Control Chart Limits (3 sigma) for this problem. Sampling 4 pieces of precision-cut wire (to be used

Refer to Table 56.1 - Factors for Computing

Refer to Table 56.1 - Factors for Computing Control Chart Limits (3 sigma) for this problem. Sampling 4 pieces of precision-cut wire (to be used in computer assembly) every hour for the past 24 hours has produced the following results: Hour R R Hour Hour 13 1 2 3 19 20 X 3.25" 3.10 3.32 3.39 3.17 2.86 0.65" 1.13 1.38 1.31 1.22 0.42 Hour 7 8 9 10 11 12 3.05" 2.55 3.12 2.75 2.93 2.87 0.53" 1.13 0.71 1.38 1.22 0.45 14 15 16 x R 3.01" 0.90" 2.93 1.31 3.02 1.01 2.84 0.55 2.96 1.43 2.74 1.24 4.51" 2.89 2.75 3.38 3.04 2.54 21 22 23 24 R 1.61" 1.04 1.13 0.41 1.53 0.97 4 5 17 18 6 Based on the sampling done, the control limits for 3-sigma x chart are (round all intermediate calculations to three decimal places before proceeding with further calculations): Upper Control Limit (UCL;) - inches (round your response to three decimal places). i Definition X Sample Size, n 2 3 4 5 6 7 8 9 Mean Factor, A2 1.880 1.023 0.729 0.577 0.483 0.419 0.373 0.337 0.308 0.266 Upper Range, D4 3.268 2.574 2.282 2.115 2.004 1.924 1.864 1.816 1.777 1.716 Lower Range, D3 0 0 0 0 0 0.076 0.136 0.184 0.223 0.284 Enter your answer in the answer box and then click Check Answer. 5 remaining 10 12

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