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.4 ppm means that the opportunities or likelihood that the product/process will fail is 3.4 in a million. like for an instance when you bought a single lottery ticket. the chances of winning is only 3.4 out in a million or 0.00034%. in...

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Six Sigma is a disciplined, data-driven approach and methodology for eliminating defects (driving toward six standard deviations between the mean and the nearest specification limit) in any process – from...

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Geometric Mean is not a Measure of Central Tendency.

There are three types of Measures of Central Tendency. Let's talk about them one-by-one:

1. Arithmetic Mean: It is the total sum of all observations of a data set divided by the total number of observations. It is also called...

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The standard deviation is actually a mathematical representation of how spread out the numbers is. If you need to calculate it, it is the square root of the variance. Now variance is basically the average of the squared differences that are calculated from the mean.

Therefore, if we...

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The answer to this is E. There are different problems that exist right now because the signs were not looked into immediately. Some problems are resolved easily because the issues were found and discussed as soon as they become available.

In order to do this type of method, the question...

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Find the areas of the z score, add them together you get .0913%

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According to my knowledge, answer will be: Bell-shaped, symmetrical about the mean, a single mode.

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