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# Suppose that the distribution of a random variable X is

ISBN: 9780321500465 233

## Solution for problem 8 Chapter 4.5

Probability and Statistics | 4th Edition

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Probability and Statistics | 4th Edition

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Problem 8

Suppose that the distribution of a random variable X is symmetric with respect to the point x = 0 and that E(X4) < . Show that E[(X d)4] is minimized by the value d = 0.

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1.1 Variable: a characteristic that varies from person to person, object to object, etc. Categorical: outcome/answer is a catagory Quantitative: outcome/answer is a number that represents a quantity Explanatory: explains the change in the response variable Response: changes based on the explanatory variable Case: is who/what we record the variable about Ex: The individual...

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##### ISBN: 9780321500465

This textbook survival guide was created for the textbook: Probability and Statistics, edition: 4. This full solution covers the following key subjects: . This expansive textbook survival guide covers 102 chapters, and 1615 solutions. Since the solution to 8 from 4.5 chapter was answered, more than 234 students have viewed the full step-by-step answer. Probability and Statistics was written by and is associated to the ISBN: 9780321500465. The full step-by-step solution to problem: 8 from chapter: 4.5 was answered by , our top Statistics solution expert on 01/12/18, 02:58PM. The answer to “Suppose that the distribution of a random variable X is symmetric with respect to the point x = 0 and that E(X4) < . Show that E[(X d)4] is minimized by the value d = 0.” is broken down into a number of easy to follow steps, and 36 words.

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