Problem I. Accu-Copiers, Inc., sells and services the Accu-500 copying machine. As part of its standard service contract, the company agrees to perform routine service on this copier. To obtain information about the time it takes to perform routine service, Accu-Copiers has collected data for 11 service calls. The data “SrvcTime" is attached. a 1 5. Does the interpretation of b, make practical sense? 7. Find residuals if actual number of copiers serviced are: a. 4 copiers and has service time over estimated or under estimated? b. 6 copiers has service time over estimated or under estimated?

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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PriceDif
Demand
-0.05
7.38
Service Time Data
0.25
8.51
0.60
9.52
Call Copiers (X) Minutes (Y)
0.00
7.50
1
4
109
0.25
9.33
2
58
0.20
8.28
138
0.15
8.75
4
189
0.05
7.87
1
37
-0.15
7.10
82
0.15
8.00
7
4
103
0.20
7.89
8.
134
0.10
8.15
9.
68
0.40
9.10
10
4
112
0.45
8.86
11
6.
154
0.35
8.90
0.30
8.87
0.50
9.26
0.50
9.00
0.40
8.75
-0.05
7.95
-0.05
7.65
-0.10
7.27
0.20
8.00
0.10
8.50
0.50
8.75
0.60
9.21
-0.05
8.27
0.00
7.67
0.05
7.93
0.55
9.26
Transcribed Image Text:PriceDif Demand -0.05 7.38 Service Time Data 0.25 8.51 0.60 9.52 Call Copiers (X) Minutes (Y) 0.00 7.50 1 4 109 0.25 9.33 2 58 0.20 8.28 138 0.15 8.75 4 189 0.05 7.87 1 37 -0.15 7.10 82 0.15 8.00 7 4 103 0.20 7.89 8. 134 0.10 8.15 9. 68 0.40 9.10 10 4 112 0.45 8.86 11 6. 154 0.35 8.90 0.30 8.87 0.50 9.26 0.50 9.00 0.40 8.75 -0.05 7.95 -0.05 7.65 -0.10 7.27 0.20 8.00 0.10 8.50 0.50 8.75 0.60 9.21 -0.05 8.27 0.00 7.67 0.05 7.93 0.55 9.26
Problem I. Accu-Copiers, Inc., sells and services the Accu-500 copying
machine. As part of its standard service contract, the company agrees to
perform routine service on this copier. To obtain information about the time it
takes to perform routine service, Accu-Copiers has collected data for 11
service calls.
The data "SrvcTime" is attached.
5. Does the interpretation of b, make practical sense?
7. Find residuals if actual number of copiers serviced are:
a. 4 copiers and has service time over estimated or under estimated?
b. 6 copiers has service time over estimated or under estimated?
Transcribed Image Text:Problem I. Accu-Copiers, Inc., sells and services the Accu-500 copying machine. As part of its standard service contract, the company agrees to perform routine service on this copier. To obtain information about the time it takes to perform routine service, Accu-Copiers has collected data for 11 service calls. The data "SrvcTime" is attached. 5. Does the interpretation of b, make practical sense? 7. Find residuals if actual number of copiers serviced are: a. 4 copiers and has service time over estimated or under estimated? b. 6 copiers has service time over estimated or under estimated?
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