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| Teaching Since: | May 2017 |
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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
The manager of the Bayville police department motor pool wants to develop a forecast model for annual maintenance on police cars, based on mileage in the past year and age of the cars. The following data have been collected for eight different cars:
|
Miles Driven |
Car Age (yr.) |
Maintenance Cost |
|
16,320 |
7 |
$1,200 |
|
15,100 |
8 |
1,400 |
|
18,500 |
8 |
1,820 |
|
10,200 |
3 |
900 |
|
9,175 |
3 |
650 |
|
12,770 |
7 |
1,150 |
|
8,600 |
2 |
875 |
|
7,900 |
3 |
900 |
Using Excel, develop a multiple regression equation for these data.
What is the coefficient of determination for this regression equation?
Forecast the annual maintenance cost for a police car that is 5 years old and will be driven 10,000 miles in 1 year.
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