Question: Refer to Table 56.1 - Factors for Computing Control Chart Limits (3 sigma) for this problem. A process that is considered to be in control

Refer to Table 56.1 - Factors for Computing

Refer to Table 56.1 - Factors for Computing Control Chart Limits (3 sigma) for this problem. A process that is considered to be in control measures an ingredient in ounces. Below are the last 10 samples (each of size n = 5) taken. The population process standard deviation is 1.20. Samples 5 6 1 3 3 4 7 00 8 9 10 12 11 9 9 10 11 10 12 14 12 13 8 2, 11 10 9 11 11 10 12 11 11 10 10 13 10 7 7 8 13 11 13 9 9 11 13 14 11 9 9 10 9 8 9 11 9 13 9 8 12 10 a) Standard deviation of the sampling means = ounces (round your response to three decimal places). Sample Size, n 2 3 OO 4 5 6 7 8 9 10 12 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, DA 3.268 2.574 2.282 2.115 2.004 1.924 1.864 1.816 1.777 1.716 Lower Range, D 0 0 0 0 0 0.076 0.136 0.184 0.223 0.284

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