The mean number of breakdowns of a conveyor belt per month at a local factory is 56. Assume that each breakdown occurs randomly and independently. Let X = the number of of breakdowns of a conveyor belt per month. (a) Is X a discrete or continuous random variable? (Type: Discrete or Continuous) (b) What is the exact probability that anywhere from 55 to 57 breakdowns will occur in the next month? Answer: (c) Use the normal approximaion to the poisson distribution to estimate the probability in part (b). Answer:

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question
The mean number of breakdowns of a conveyor belt per month at a local factory is 56. Assume that each breakdown occurs randomly and
independently.
Let X = the number of of breakdowns of a conveyor belt per month.
(a) Is X a discrete or continuous random variable? (Type: Discrete or Continuous)
(b) What is the exact probability that anywhere from 55 to 57 breakdowns will occur in the next month? Answer:
(c) Use the normal approximaion to the poisson distribution to estimate the probability in part (b). Answer:
Transcribed Image Text:The mean number of breakdowns of a conveyor belt per month at a local factory is 56. Assume that each breakdown occurs randomly and independently. Let X = the number of of breakdowns of a conveyor belt per month. (a) Is X a discrete or continuous random variable? (Type: Discrete or Continuous) (b) What is the exact probability that anywhere from 55 to 57 breakdowns will occur in the next month? Answer: (c) Use the normal approximaion to the poisson distribution to estimate the probability in part (b). Answer:
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Similar questions
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
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 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…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
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
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman