Thirty Five Samples Of Size 7 Each Were Taken From A Fertilizer Bag Filling Machine At Panos Kouvelis Lifelong Lawn Ltd 1 (90.54 KiB) Viewed 205 times
Thirty-five samples of size 7 each were taken from a fertilizer-bag-filling machine at Panos Kouvelis Lifelong Lawn Ltd. The results were: Overall mean = 54.6 Ib.; Average range R = 1.78 lb. For the given sample size, the control limits for 3-sigma X chart are: Upper Control Limit = Answer:
Which type of control chart should be used when it is possible to have more than one mistake per item? Select one: O a. c-Chart O b. p-chart O C. R-chart O d. x-bar chart
Linda Boardman, Inc., an equipment manufacturer in Boston, has submitted a sample cutoff valve to improve your manufacturing process. Your process engineering department has conducted experiments and found that the valve has a mean mu of 8.00 and a standard deviation (sigma) of 0.04. Your desired performance is mu = 8.00 + 3 standard deviations, where sigma = 0.045. Process Capability index (Cpk) = Answer:
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