Components 1 and 2 are connected in parallel, so that their subsystem functions correctly if either component 1 or 2 functions. Components 3 and 4 are connected in series, so their subsystem works only if both components work correctly. If all components work independently of one another and P(a given component works) = .9, calculate the probability that the entire system works correctly.
Components 1 and 2 are connected in parallel, so that their subsystem functions correctly if either component 1 or 2 functions. Components 3 and 4 are connected in series, so their subsystem works only if both components work correctly. If all components work independently of one another and P(a given component works) = .9, calculate the probability that the entire system works correctly.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
100%

Transcribed Image Text:### Component System Probability Analysis
**Figure Description:**
The figure illustrates a system of four components connected in a specific configuration, depicted by four labeled boxes connected by lines. The components are as follows:
- **Components 1 and 2**: These are connected in parallel. In a parallel configuration, the subsystem functions correctly if at least one of the components is working.
- **Components 3 and 4**: These are connected in series. In a series configuration, the subsystem functions only if both components are working.
**Task:**
Calculate the probability that the entire system works correctly, given:
- Each component operates independently.
- The probability of any given component working is \( P(\text{component working}) = 0.9 \).
**Solution Approach:**
1. **Parallel Configuration (Components 1 and 2):**
- Probability that either Component 1 or 2 works:
- \( P(\text{at least one works}) = 1 - P(\text{neither work}) \)
- \( P(\text{neither 1 nor 2 work}) = (1 - 0.9)(1 - 0.9) = 0.1 \times 0.1 = 0.01 \)
- \( P(\text{at least one works}) = 1 - 0.01 = 0.99 \)
2. **Series Configuration (Components 3 and 4):**
- Probability that both Component 3 and 4 work:
- \( P(\text{both work}) = P(\text{3 works}) \times P(\text{4 works}) = 0.9 \times 0.9 = 0.81 \)
3. **Entire System:**
- Final probability that the entire system functions is the product of the probabilities of each subsystem functioning:
- \( P(\text{system works}) = P(\text{1 and 2 parallel}) \times P(\text{3 and 4 series}) = 0.99 \times 0.81 = 0.8019 \)
Therefore, the probability that the entire system works correctly is **0.8019**.
Expert Solution

This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 3 steps

Recommended textbooks for you

MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc

Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning

Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning

MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc

Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning

Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning

Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON

The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman

Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman