2. The manager of the 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:
2. The manager of the 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:
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question
![2. The manager of the 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:
Maintenance Cost
Miles Driven
Car Age (years)
(Pesos)
16,320
7
36000
15,100
8.
42000
18,500
8.
54600
10,200
3
27000
9,175
3
19500
12,770
7
34500
8,600
26250
7,900
27000](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd8a318c4-fffa-4d9f-9c1a-ad571178b4d4%2F675d6ce6-2c60-4cd7-a04a-a9fd05f762ea%2Fl4oe5ic_processed.jpeg&w=3840&q=75)
Transcribed Image Text:2. The manager of the 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:
Maintenance Cost
Miles Driven
Car Age (years)
(Pesos)
16,320
7
36000
15,100
8.
42000
18,500
8.
54600
10,200
3
27000
9,175
3
19500
12,770
7
34500
8,600
26250
7,900
27000
![a. Using Excel, develop a multiple regression
equation for these data. (Answer should be
handwritten).
b. What is the coefficient of determination for this
regression equation? (Answer should be
handwritten).
c. What is the increase in the annual maintenance of
the police cars when the car's age remained
constant? (Solution should be handwritten).
d. What is the increase in the annual maintenance of
the police cars when miles are driven stay the same?
(Solution should be handwritten).
e. Forecast the annual maintenance cost for a police
car that is 5 years old and will be driven 10,000
miles in 1 year. (Solution should be handwritten).
f. Attach the summary output of the excel.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd8a318c4-fffa-4d9f-9c1a-ad571178b4d4%2F675d6ce6-2c60-4cd7-a04a-a9fd05f762ea%2Fxb1bik8_processed.jpeg&w=3840&q=75)
Transcribed Image Text:a. Using Excel, develop a multiple regression
equation for these data. (Answer should be
handwritten).
b. What is the coefficient of determination for this
regression equation? (Answer should be
handwritten).
c. What is the increase in the annual maintenance of
the police cars when the car's age remained
constant? (Solution should be handwritten).
d. What is the increase in the annual maintenance of
the police cars when miles are driven stay the same?
(Solution should be handwritten).
e. Forecast the annual maintenance cost for a police
car that is 5 years old and will be driven 10,000
miles in 1 year. (Solution should be handwritten).
f. Attach the summary output of the excel.
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