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

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
icon
Related questions
Question

PLEASE SHOW CLEAR AND COMPLETE SOLUTION

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
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
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Recommended textbooks for you
Holt Mcdougal Larson Pre-algebra: Student Edition…
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
College Algebra
College Algebra
Algebra
ISBN:
9781305115545
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
Algebra and Trigonometry (MindTap Course List)
Algebra and Trigonometry (MindTap Course List)
Algebra
ISBN:
9781305071742
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning