Reference no: EM13926370
Develop a fishbone diagram for the possible causes of your car not starting.
Problem 1: The Omega Shoe Company manufactures a number of different styles of athletic shoes. Its biggest seller is the X-Pacer running shoe. In 2008 Omega implemented a quality-management program. The company's shoe production for the past three years and manufacturing costs are as follows.
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Year
|
|
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2008
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2009
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2010
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|
Units produced/input
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32,000
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34,600
|
35,500
|
|
Manufacturing cost
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$278,000
|
291,000
|
305,000
|
|
Percent good quality
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78%
|
83%
|
90%
|
Only one-quarter of the defective shoes can be reworked, at a cost of $2 apiece. Compute the manufacturing cost per good product for each of the three years and indicate the annual percentage increase or decrease resulting from the quality-management program.
Problem 2. The Colonial House Furniture Company manufactures four-drawer oak filing cabinets in six stages. In the first stage, the boards forming the walls of the cabinet are cut; in the second stage, the front drawer panels are woodworked; in the third stage, the boards are sanded and finished; in the fourth stage, the boards are cleaned, stained, and painted with a clear finish; in the fifth stage, the hardware for pulls, runners, and fittings is installed; and in the final stage, the cabinets are assembled. Inspection occurs at each stage of the process, and the average percentages of good-quality units are as follows.
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Stage
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Average Percentage Good Quality
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1
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87%
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|
2
|
91%
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|
3
|
94%
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|
4
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93%
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|
5
|
93%
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|
6
|
96%
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The cabinets are produced in weekly production runs with a product input for 300 units.
a. Determine the weekly product yield of good-quality cabinets.
b. What would weekly product input have to be in order to achieve a final weekly product yield of 300 cabinets?