CH 4 Quiz – MAPE
MyOMLab Operations Management
Heizer, Render and Munson
13th Edition
Given the demand and forecast for each period… find the MAPE
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Given the demand and forecast for each period… find the MAPE
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Given the amount of roses sold each year and weights… using the weighted moving average model, find the forecast for year seven.
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Given alpha, and the demand and forecast for each period… find the forecast for the month.
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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.
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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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Given the number of inspectors, test per hour, and the amount that each inspector can inspect in the hour… find the utilization.
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Find the crossover point and possibly which option should be selected based on given demand.
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