Assignment:
Q1. What are the expected number of yearly breakdowns for the power generator at Orlando Utilities that has exhibited the following data over the past 20 years?
Number of breakdowns
|
0
|
1
|
2
|
3
|
4
|
5
|
6
|
Number of years in which breakdown occurred
|
2
|
2
|
5
|
4
|
5
|
2
|
0
|
Q2. Each breakdown of a graphic plotter table at Airbus Industries costs $50. Find the expected daily breakdown cost, given the following data:
Number of breakdowns
|
0
|
1
|
2
|
3
|
4
|
Daily breakdown potability
|
.1
|
.2
|
.4
|
.2
|
.1
|
Q3. David Hall, chief of the maintenance department at Mechanical Dynamics, has presented you with the following failure curve. What does it suggest?
![2226_Time.JPG](https://secure.tutorsglobe.com/CMSImages/2226_Time.JPG)
Provide complete and step by step solution for the question and show calculations and use formulas.