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a. Using a 95.5 percent confidence level, calculate the UCL and LCL for an appropriate control chart. b. Construct an appropriate control chart and identify
a. Using a 95.5 percent confidence level, calculate the UCL and LCL for an appropriate control chart. b. Construct an appropriate control chart and identify any observations beyond control limits. c. Perform an up/down runs test. What do you conclude about the randomness of observations
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