Question: can anyone help me with b & c i dont know how to solve it A quality control manager at a manufacturing facility has taken

can anyone help me with b & c i dont know how to solve it

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 2 3 4 6.2 5.7 5.8 5.8 6.1 5.8 6.1 6.0 . 5.9 6.1 5.7 5.9 5.9 6.2 6.2 5.8 (a) Compute the mean of each sample. (Round answers to 3 decimal places, eg. 15.250.) Mean of sample 1 6.0R$ Mean of sample 2 5.95 Mean of sample 3 5.95 Mean of sample 4 5.875 (b) Compute an estimate of the mean and standard deviation of the sampling distribution. (Round answers to 4 decimal places, eg 15.2500) Mean 5.95 Standard deviation (c) Develop control limits for 3 standard deviations of the product diameter. (Round answers to 2 decimal places, eg. 15.25.) CL UCL LCL

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