Suppose that the time to failure (in hours) of fans in a personal computer can be modeled by an exponential distribution with A = 0.0003. What proportion of the fans will last at most 10,000 hours? What proportion of the fans will last at least 7000 hours? O a. 0.9502, 0.1225 O b. NONE O c. 0.0498, 0.8775 d. 0.0498, 0.1225
Suppose that the time to failure (in hours) of fans in a personal computer can be modeled by an exponential distribution with A = 0.0003. What proportion of the fans will last at most 10,000 hours? What proportion of the fans will last at least 7000 hours? O a. 0.9502, 0.1225 O b. NONE O c. 0.0498, 0.8775 d. 0.0498, 0.1225
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
Related questions
Question
PLEASE SHOW CLEAR AND COMPLETE SOLUTION
Transcribed Image Text:Suppose that the time to failure (in hours) of fans in a personal computer can be modeled by an
exponential distribution with A = 0.0003.
What proportion of the fans will last at most 10,000 hours?
• What proportion of the fans will last at least 7000 hours?
O a. 0.9502, 0.1225
O b. NONE
c. 0.0498, 0.8775
O d. 0.0498, 0.1225
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 2 steps with 2 images
Recommended textbooks for you
A First Course in Probability (10th Edition)
Probability
ISBN:
9780134753119
Author:
Sheldon Ross
Publisher:
PEARSON
A First Course in Probability (10th Edition)
Probability
ISBN:
9780134753119
Author:
Sheldon Ross
Publisher:
PEARSON