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# Consider the perimeter of a part in Example 5-32. Let X1

ISBN: 9781118539712 55

## Solution for problem 75E Chapter 5.4

Applied Statistics and Probability for Engineers | 6th Edition

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Problem 75E

Consider the perimeter of a part in Example 5-32. Let X1 and X2 denote the length and width of a part with standard deviations 0.1 and 0.2 centimeters, respectively. Suppose that the covariance between

Determine the variance of the perimeter  of a part. Compare and comment on the result here and in the example.

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Chapter 8: bivariate correlational research - When you see two things that are related, and you think are related, but actually have nothing to do with one another To be causal - Covariance - Internal validity - Temporal precedence Correlational strength - As you get a measurement change by this much on this chart or whatever - You get the same...

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