Question: (b) UCLx = LCLx = (c) UCLr = LCLr = A process that is considered to be in control measures an ingredient in ounces. Below

(b)
UCLx = LCLx =
(c)
UCLr = LCLr =
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 2 3 4 7 8 9 10 10 13 12 10 12 14 7 9 8 9 11 16 7 9 12 13 13 8 11 11 10 12 11 11 10 11 9 11 10 9 11 9 11 12 11 9 10 9 8 10 7 12 9 9 12 13 10 12 12 12 a) Standard deviation of the sampling means = .536 ounces (round your response to three decimal places). b) With z = 3, the control limits for the mean chart are: UCL; = 11.608 ounces (round your response to three decimal places)Step by Step Solution
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