Practical Management Science
6th Edition
ISBN: 9781337406659
Author: WINSTON, Wayne L.
Publisher: Cengage,
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What is a capable process? Is a capable process a perfect process? In other words, does a capable process produce output that meets specifications?
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- Describe the difference between six sigma and three sigma certificates. What percentage of products have no defects under six-sigma and three-sigma for Johnson & Johnsonarrow_forward9. Two machines are currently in use in a process at the Dennis Kira Mfg. Co. The standards for this process are LSL = .470" and USL = .476". Machine One is currently producing with mean = .474" and standard deviation .0003". Machine Two is currently producing with mean .4745" and standard deviation .0002". Which machine has the higher capability index? Machine One has an index of (round your response to two decimal places). (round your response to two decimal places). Machine Two has an index of Machine (1) (1) Two One has the higher capability index.arrow_forwardFor a particular process, the mean value, Xbar, is 1.011 and the mean range value, Rbar, is 0.102. If the product specification is 1.000 +/- 0.050, calculate the process capability for a sample size is 4. Question options: 0.194 0.237 0.297 0.397 0.549 0.624 0.734 0.929arrow_forward
- I need help with part c of the question.arrow_forwardSuppose you are analyzing processing times for a machining operation. In your analysis, you found C, = 2.1 and Cpk = 1.28. Given this information, which of the following sigma levels is the highest that you could claim your process is capable of meeting? O 1 sigma O 2 sigma 3 sigma O 4 sigma 5 sigma O 6 sigmaarrow_forwardGE adopted Six Sigma from Motorola in 1995, Which of the following is not an advantage of using Six Sigma : Select one: A. A decrease in customer satisfaction B. Defect reduction C. Process improvement D. Product improvementarrow_forward
- Can a production process be labeled as “out of control”because it is too good? Explain.arrow_forwardhow does unethical business practices degrade the quality of the experience a customer has with a service or product. How is the International Organization for Standardization trying to encourage ethical business behavior?arrow_forwardThe mean service time (x¯) of a hairdresser is 18 minutes with a standard deviation (σ) of 2 minutes. Upper specification limit (USL) is 22 minutes, whereas lower specification limit (LSL) is 15 minutes for this process. What is the process capability index (cpk) for this process? Is the process capable? Cpk=0.67, capable Cpk=1.5, capable Cpk=0.67, not capable Cpk=0.5, capable Cpk=0.5, not capablearrow_forward
- A Six Sigma process that is running at the center of its control limits would expect this defect rate.arrow_forwardi will 10 upvotes plz do fast A liquid of specific gravity 0.88 and absolute viscosity 6.533 x 10^-4 Ns/m is flowing through a pipe of diameter 0.15 m at the rate of 60 litres per second. If the loss of head in 100 m length of pipe is 4.56 m. Determine whether the pipe is rough or smooth.arrow_forwardThe ability of a process to meet design specifications iscalled:a) Taguchi.b) process capability.c) capability index.d) acceptance sampling.e) average outgoing quality.arrow_forward
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