Homework 2

Homework 2 - Homework #2 Due 2/10/09 Chapter 4 1. ColaCo...

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Homework #2 – Due 2/10/09 Chapter 4 1. ColaCo has a target of 16.00 ounces of liquid for each of their cans of soda. The current process is producing cans of soda with a mean of 16.03 ounces and a standard deviation of .03 ounces. What is the process capability if the upper tolerance limit is 16.1 and the lower tolerance limit is 15.9 ounces assuming a 99.7% quality level is required (+/- 3 standard deviations)? Is the process capable? 2. ColaCo has now worked to improve their manufacturing process. The improved process is producing cans of soda with a mean of 16.00 ounces and a standard deviation of .02 ounces. What is the process capability if the upper tolerance limit is 16.1 and the lower tolerance limit is 15.9 ounces assuming a 99.7% quality level is required? Is the process capable? 3. ColaCo now wants to have a higher quality standard than before. They now require 6 sigma quality (+/- 6 standard deviations). What is the process capability of the improved process given the higher quality standard? Is the process capable?
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4. LensLabs produces contact lenses. The company has randomly sampled lenses while
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Homework 2 - Homework #2 Due 2/10/09 Chapter 4 1. ColaCo...

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