11.37 Repair and replacement costs of water pipes. Refer to the IHS Journal of Hydraulic Engineering (September 2012) H2OPIPE Study of water pipes, Exercise 11.21 (p. 630). Refer, again, to the Minitab simple linear regression printout (p. 631) relating y = the ratio of repair to replacement cost of commercial pipe to x = the diameter (in millimeters) of the pipe. a. Locate the value of s on the printout. b. Give a practical interpretation of s.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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Question
Row
DIAMETER
RATO
1
80
6.58
2
100
6.97
3
125
7.39
4
150
7.61
200
7.78
250
7.92
300
8.2
8.
350
8.42
9.
400
8.6
10
450
8.97
11
500
9.31
12
600
9.47
13
700
9.72
67
Transcribed Image Text:Row DIAMETER RATO 1 80 6.58 2 100 6.97 3 125 7.39 4 150 7.61 200 7.78 250 7.92 300 8.2 8. 350 8.42 9. 400 8.6 10 450 8.97 11 500 9.31 12 600 9.47 13 700 9.72 67
11.37 Repair and replacement costs of water pipes. Refer to the
IHS Journal of Hydraulic Engineering (September 2012)
5 H20PIPE study of water pipes, Exercise 11.21 (p. 630). Refer, again,
to the Minitab simple linear regression printout (p. 631)
relating y = the ratio of repair to replacement cost of
commercial pipe to x = the diameter (in millimeters) of
the pipe.
a. Locate the value of s on the printout.
b. Give a practical interpretation of s.
Transcribed Image Text:11.37 Repair and replacement costs of water pipes. Refer to the IHS Journal of Hydraulic Engineering (September 2012) 5 H20PIPE study of water pipes, Exercise 11.21 (p. 630). Refer, again, to the Minitab simple linear regression printout (p. 631) relating y = the ratio of repair to replacement cost of commercial pipe to x = the diameter (in millimeters) of the pipe. a. Locate the value of s on the printout. b. Give a practical interpretation of s.
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