Questions from General Operations Management


Q: Make a check sheet and then a Pareto diagram for the following

Make a check sheet and then a Pareto diagram for the following car repair shop data.

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Q: What is a run? How are run charts useful in process

What is a run? How are run charts useful in process control?

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Q: Do you feel that Jays is overdoing it with its concern for

Do you feel that Jays is overdoing it with its concern for quality?Explain.

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Q: What characteristics of potato chips concern Jays in terms of quality?

What characteristics of potato chips concern Jays in terms of quality?

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Q: The lower and upper specifications for the computer upgrades in Problem 4

The lower and upper specifications for the computer upgrades in Problem 4 are 78 minutes and 81 minutes. Based on the data in the problem, would you say that the specifications are being met? Estimate...

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Q: The time needed for checking in at a hotel is to be

The time needed for checking in at a hotel is to be investigated. Historically, the process has had a standard deviation equal to .146. The means of 39 samples of n = 14 are a. Construct an xÂ...

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Q: Compare equipment maintenance strategies in product and process layouts.

Compare equipment maintenance strategies in product and process layouts.

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Q: What is the goal of line balancing? What happens if a

What is the goal of line balancing? What happens if a line is unbalanced?

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Q: For each of the accompanying control charts, analyze the data using

For each of the accompanying control charts, analyze the data using both median and up/down run tests with z = ± 1.96 limits. Are nonrandom variations present? Assume the center line is...

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Q: Analyze the data in the following problems using median and up/

Analyze the data in the following problems using median and up/down run tests with z = ± 2. a. Given the following run test results of process output, what do the results of the run tests suggest abo...

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