# Quality control Find the probability that a phone lasts more than 1 year if the probability density function for its life expectancy is given by f ( x ) = { 1.4 e − 1.4 x x ≥ 0 0 0 &lt; 0

### Mathematical Applications for the ...

11th Edition
Ronald J. Harshbarger + 1 other
Publisher: Cengage Learning
ISBN: 9781305108042

Chapter
Section

### Mathematical Applications for the ...

11th Edition
Ronald J. Harshbarger + 1 other
Publisher: Cengage Learning
ISBN: 9781305108042
Chapter 13, Problem 52RE
Textbook Problem
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## Quality control Find the probability that a phone lasts more than 1 year if the probability density function for its life expectancy is given by f ( x ) = { 1.4 e − 1.4 x x ≥ 0 0 0 < 0

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