Homework Help is Here – Start Your Trial Now!
Engineering
Computer Science
A computer requiring high reliability has 4 independent components, and functions as long as at least 1 of the components functions. The time-to-failure of each of the components has an exponential distribution with parameter 1. Starting with 4 new working components, what is the expected time to failure of the computer (that is, time till all 4 components have failed)? 25/12 4 12/5 None of the choices.

A computer requiring high reliability has 4 independent components, and functions as long as at least 1 of the components functions. The time-to-failure of each of the components has an exponential distribution with parameter 1. Starting with 4 new working components, what is the expected time to failure of the computer (that is, time till all 4 components have failed)? 25/12 4 12/5 None of the choices.

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
See similar textbooks
icon
Related questions
Question

Please Help ASAP!!!!

 

A computer requiring high reliability has 4 independent components, and functions as long as at least 1 of the components functions. The time-to-failure of each of the components has an exponential distribution with parameter 1. Starting with 4 new working components, what is the expected time to failure of the computer (that is, time till all 4 components have failed)? 25/12 4 12/5 None of the choices.
Transcribed Image Text:A computer requiring high reliability has 4 independent components, and functions as long as at least 1 of the components functions. The time-to-failure of each of the components has an exponential distribution with parameter 1. Starting with 4 new working components, what is the expected time to failure of the computer (that is, time till all 4 components have failed)? 25/12 4 12/5 None of the choices.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Knowledge Booster
Numerical
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Database System Concepts
Database System Concepts
Computer Science
ISBN:
9780078022159
Author:
Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:
McGraw-Hill Education
Starting Out with Python (4th Edition)
Starting Out with Python (4th Edition)
Computer Science
ISBN:
9780134444321
Author:
Tony Gaddis
Publisher:
PEARSON
Digital Fundamentals (11th Edition)
Digital Fundamentals (11th Edition)
Computer Science
ISBN:
9780132737968
Author:
Thomas L. Floyd
Publisher:
PEARSON
C How to Program (8th Edition)
C How to Program (8th Edition)
Computer Science
ISBN:
9780133976892
Author:
Paul J. Deitel, Harvey Deitel
Publisher:
PEARSON
Database Systems: Design, Implementation, & Manag…
Database Systems: Design, Implementation, & Manag…
Computer Science
ISBN:
9781337627900
Author:
Carlos Coronel, Steven Morris
Publisher:
Cengage Learning
Programmable Logic Controllers
Programmable Logic Controllers
Computer Science
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education
SEE MORE TEXTBOOKS