Following data are obtained in the study of the stress (X)-strain (Y) relationship of a certain material: 0.1 1.2 1.0 10 11 1.5 17 0.3 0.5 0.8 Y 4 a) Find the coefficients of the regression line of the strain on stress. b) Fill the table below. c) Draw the X and Y relationship. d) Estimate the strain that would be caused by a stress equal to 1,x. Y 0.1 1 0.3 4 0.5 Statistics 0.8 8 10 1.2 11 1.5 17 Correlation Mean S. Deviation C. of regression

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Following data are obtained in the study of the stress (X)-strain (Y) relationship of a certain
material:
1.0
10
1.2
1.5
17
0.1
0.3
4
0.5
0.8
Y
6.
11
a) Find the coefficients of the regression line of the strain on stress.
b) Fill the table below.
c) Draw the X and Y relationship.
d) Estimate the strain that would be caused by a stress equal to 1,x.
Y
0.1
1
0.3
4
0.5
Statistics
0.8
1
10
1.2
11
1.5
17
Correlation
Mean
S. Deviation
C. of regression
Transcribed Image Text:Following data are obtained in the study of the stress (X)-strain (Y) relationship of a certain material: 1.0 10 1.2 1.5 17 0.1 0.3 4 0.5 0.8 Y 6. 11 a) Find the coefficients of the regression line of the strain on stress. b) Fill the table below. c) Draw the X and Y relationship. d) Estimate the strain that would be caused by a stress equal to 1,x. Y 0.1 1 0.3 4 0.5 Statistics 0.8 1 10 1.2 11 1.5 17 Correlation Mean S. Deviation C. of regression
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