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Get Full Access to Statistics - Textbook Survival Guide
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# Let X, the lifetime (in years) of a radio tube, be

ISBN: 9780131453401 223

## Solution for problem 14 Chapter 7.3

Fundamentals of Probability, with Stochastic Processes | 3rd Edition

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Problem 14

Let X, the lifetime (in years) of a radio tube, be exponentially distributed with mean 1/. Prove that [X], the integer part of X, which is the complete number of years that the tube works, is a geometric random variable.

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1 STAT 145 Introduction to Statistics 1 Chapter 2 ­ Organizing and Summarizing Data Terms ​ ormulas 2.1 Organizing Qualitative Data Objectives: ​Group data in tables / Construct bar graphs and pie charts...

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Let X, the lifetime (in years) of a radio tube, be

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