3. Ground Water Survey In the following data X- pH of well water Y= Bicarbonate (parts per million) of well water The data is by water well from a random sample of wells in Northwest Texas, Reference: Union Carbide Technical Report K/UR-1 7.6 157 7.1 174 8.2 175 7.5 188 7.4 171 7.8 143 7.3 217 8 190 7.1 142 7.5 190 8.1 215 7 199 7.3 262 7.8 105 7.3 121 81 8.5 82 7.1 210 8.2 202 7.9 155 7.6 157 8.8 147 7.2 133 7.9 53 8.1 56 7.7 113 35 8.4 7.4 125 7.3 76 8.5 48 7.8 147 6.7 117 7.1 182 7.3 87 Use the table above to: a) Produce the regression results using Microsoft Excel b) From a, find the following: (1) The Regression equation and interpret the intercept and the slope. (ii) Coefficient of Determination, R' and interpret (i) Is there a linear relationship between pH of well water and Bicarbonate ? Use the t-test, F-test, the confidence interval of the slope to check c) Predict the Bicarbonate when pH of well water is 9.9.

3. Ground Water Survey In the following data X- pH of well water Y= Bicarbonate (parts per million) of well water The data is by water well from a random sample of wells in Northwest Texas, Reference: Union Carbide Technical Report K/UR-1 7.6 157 7.1 174 8.2 175 7.5 188 7.4 171 7.8 143 7.3 217 8 190 7.1 142 7.5 190 8.1 215 7 199 7.3 262 7.8 105 7.3 121 81 8.5 82 7.1 210 8.2 202 7.9 155 7.6 157 8.8 147 7.2 133 7.9 53 8.1 56 7.7 113 35 8.4 7.4 125 7.3 76 8.5 48 7.8 147 6.7 117 7.1 182 7.3 87 Use the table above to: a) Produce the regression results using Microsoft Excel b) From a, find the following: (1) The Regression equation and interpret the intercept and the slope. (ii) Coefficient of Determination, R' and interpret (i) Is there a linear relationship between pH of well water and Bicarbonate ? Use the t-test, F-test, the confidence interval of the slope to check c) Predict the Bicarbonate when pH of well water is 9.9.

Name: 3. Ground Water SurveyIn the following dataX= pH of well waterY = Bic
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Description: 3. Ground Water SurveyIn the following dataX= pH of well waterY = Bicarbonate (parts per million) of well waterThe data is by water well from a random sample of wells in Northwest Texas.Reference: Union Carbide Technical Report K/UR-1Y7.61577.11748.

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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