Dynamic viscosity of water μ (10-³ N.) is related to temperature TCC) in the following manner: (let T = x; μ = y) T н O 5 1.787 1.519 10 1.307 20 30 40 1.002 0.7975 0.6529 a. Derive linear regression equation to fit a line to these data. Using the linear equation make prediction at T = 7.5°C b. Derive second order regression equation to fit a parabola to these data. Using the parabolic equation mak prediction at T = 7.5°C

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Regression
Dynamic viscosity of water µ (10-³ N. 3) is related to temperature TCC) in the following manner:
u
(let T = x; μ = y)
T
H
O
5
1.787 1.519
10
20
30
40
1.307 1.002 0.7975 0.6529
a. Derive linear regression equation to fit a line to these data. Using the linear equation make prediction at
T = 7.5°C
b. Derive second order regression equation to fit a parabola to these data. Using the parabolic equation make
prediction at T = 7.5°C
Transcribed Image Text:Regression Dynamic viscosity of water µ (10-³ N. 3) is related to temperature TCC) in the following manner: u (let T = x; μ = y) T H O 5 1.787 1.519 10 20 30 40 1.307 1.002 0.7975 0.6529 a. Derive linear regression equation to fit a line to these data. Using the linear equation make prediction at T = 7.5°C b. Derive second order regression equation to fit a parabola to these data. Using the parabolic equation make prediction at T = 7.5°C
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