C ii Secure https ucit bisc bard com bbc:webdav pid-1038026 d content d 6204372

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C ii Secure https ucit bisc bard com bbc:webdav pid-1038026 d content d 6204372 1 courses 2010 173272201801/Assignment%201-MANE4045U- 856281%29 pdf?target-blank 1. Suppose that your business is operating at the Three Sigma quality level. If praject have an average improvement rate of SO% annually, how many years will it take to achieve Six Sigma quality considering the tollowing two options? A. Assume that the normal distribution is centered asthe target B. Assume that the normal distribution has the mean shifted by 1.5a from the target. [Hint: use Figre 1.12 a) & for part A and part B respectivey] LSL USL ±3a 99.73% Spec. Linit Sigma +2 Sigma +3 Sigma Sigma +5 Sigma t6 Sigma ppm Defective 317300 45500 2700 Percentaze Inside Specs 95.45 99.73 99.9937 99.999943 99.9999998 63 a Normal distr bution centered at the target 17) Figure 1.12 Courtesy of Doug Montgomery. ©John Wiley & Sons, Inc. Ainights reserved. 1.5s , 1.5s LSL USL Spec. Linit ±1 Sigma :2 Sigma 3 Sigma +4 Sigma ±5 Sigma -6 Sigma 101 Nomnal distribution with the mean shifted by Percestage inside specs 30.23 9.13 93.32 9.3790 99.97670 99.999660 ppm Defective 697700 608T00 66810 233 3.4 1.5 from the target Figure 1.12 Courtesy of Doug Montgomery John Wiley&Sons;, Inc. All rights reserved. 27535340-440302,.ipg ^ Show sli | X 02

Explanation / Answer

I hope that rate of improvement of 50% is wrong. If rate of improvement is 0.1 % then in three years process will acheive the target of six sigma.

Better to check the rate of improvement.

Thanks

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