Question: A quality control manager at a manufacturing facility has taken four samples with four observations each of the diameter of a part. Samples of Part

A quality control manager at a manufacturing facility has taken four samples with four observations each of the diameter of a part. Samples of Part Diameter in Inches 1 5.8 5.7 6.3 6.2 2 5.7 5.8 6.3 6.1 3 6.0 5.8 5.9 6.0 4 5.8 6.3 5.7 5.8 (a) Compute the mean of each sample. (Round answers to 3 decimal places, eg. 15.250.) Mean of sample 1 W 5.852 Mean of sample 2 5.900 Mean of sample 3 6.050 Mean of sample 4 1 6.025 (b) Compute an estimate of the mean and standard deviation of the sampling distribution (Round answers to denim FULL (b) Compute an estimate of the mean and standard deviation of the sampling distribution. (Round answers to 4 decimal plac Mean 5.9500 Standard deviation 0.2251 (c) Develop control limits for 3 standard deviations of the product diameter. (Round answers to 2 decimal places, e.g. 15.25.) CL 5.95 6.63 X- 5.27

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