Question: Refer to Table 56.1 - Factors for Computing Control Chart Limits (3 sigma) for this problem. Twelve samples, each containing five parts, were taken from

Refer to Table 56.1 - Factors for Computing

Refer to Table 56.1 - Factors for Computing Control Chart Limits (3 sigma) for this problem. Twelve samples, each containing five parts, were taken from a process that produces steel rods at Emmanual Kodzi's factory. The length of each rod in the samples was determined. The results were tabulated and sample means and ranges were computed. The results were: Sample Sample Range (in.) 7 1 2 Sample Mean (in.) 11.302 11.302 11.293 11.308 11.295 11.301 Range (in.) 0.022 0.032 0.017 0.041 0.023 0.021 .8 9 Sample Mean (in.) 11.303 11.303 11.293 11.303 11.301 11.304 3 9 0.021 0.020 0.014 0.015 0.022 4 5 6 10 11 12 0.032 For the given data, the = inches (round your respons Definition Sample Size, n Lower Range, D3 0 Mean Factor, A2 1.880 1.023 0.729 0.577 2 3 4 5 0 0 0 Upper Range, D4 3.268 2.574 2.282 2.115 2.004 1.924 1.864 1.816 1.777 1.716 6 0.483 7 8 Enter your answer in the answer box and then click Ch 0 0.076 0.136 0.184 0.223 0.284 0.419 0.373 0.337 0.308 0.266 9 10 12 parts remaining

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