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Let X ~ U (a, b). Use the definition of the variance of a

Statistics for Engineers and Scientists | 4th Edition | ISBN: 9780073401331 | Authors: William Navidi ISBN: 9780073401331 38

Solution for problem 15E Chapter 4.8

Statistics for Engineers and Scientists | 4th Edition

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Statistics for Engineers and Scientists | 4th Edition | ISBN: 9780073401331 | Authors: William Navidi

Statistics for Engineers and Scientists | 4th Edition

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Problem 15E

Let . Use the definition of the variance of a continuous random variable (Equation  or  ) to show that .

Step-by-Step Solution:

Answer:

Step 1 of 2:

Given, Given,

Let x be a continuous random variable with probability density function

f(x) =  ,

The claim is to prove that =


Step 2 of 2

Chapter 4.8, Problem 15E is Solved
Textbook: Statistics for Engineers and Scientists
Edition: 4
Author: William Navidi
ISBN: 9780073401331

This textbook survival guide was created for the textbook: Statistics for Engineers and Scientists , edition: 4. Statistics for Engineers and Scientists was written by and is associated to the ISBN: 9780073401331. The answer to “?Let . Use the definition of the variance of a continuous random variable (Equation or ) to show that .” is broken down into a number of easy to follow steps, and 20 words. Since the solution to 15E from 4.8 chapter was answered, more than 323 students have viewed the full step-by-step answer. The full step-by-step solution to problem: 15E from chapter: 4.8 was answered by , our top Statistics solution expert on 06/28/17, 11:15AM. This full solution covers the following key subjects: Continuous, definition, equation, let, random. This expansive textbook survival guide covers 153 chapters, and 2440 solutions.

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Let X ~ U (a, b). Use the definition of the variance of a