A Firm Cleans Chemical Tanks in St. Louis
MyOMLab Operations Management
Heizer, Render and Munson
13th Edition
They give you labor and solvent and ask for change in productivity.
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Your numbers will vary.
They give you labor and solvent and ask for change in productivity.
Your numbers will vary.
Gives you the sample size, the mean of the sample means, and the average range. Asks for the lower control limit and the upper control limit.
Your numbers will vary.
You are given the X double bar, standard deviation, and N. Asks for the 3 sigma control limits for an x-bar control limit.
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You are given two specification limits, the mean, and the standard deviation. Asks for the CPK and the capability.
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Gives you the total defects, the number of samples, and the sample size. Asks for the standard deviation. Also provided are mean, LCL, and UCL if needed.
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They give you a list of 8 flaws and ask for the lower and upper control limits for a c-chart.
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Gives you net revenue, cost of goods sold, total assets, and inventory. Asks for the percentage the firm has invested in inventory.
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Gives you net income, revenue, cost of goods sold, PPE and inventory. Asks for the inventory turnover.
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Gives you net income, revenue, cost of goods sold, PPE and inventory. Asks for the weeks supply that the firm has.
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You are given the X bar mean, standard deviation, and desired confidence level. Asks for the upper control limits. This one does not have a sample size given.
Your numbers will vary.