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The efficiency for a steel specimen immersed in a phosphating tank is the weight of the phosphate coating divided by the metal loss (both in mg/ft2). An article gave the accompanying data on tank temperature (x) and efficiency ratio (y). Temp. 173 Ratio Ratio Temp. 183 183 175 176 Ratio Temp. 185 185 0.76 1.29 1.38 0.99 1.01 0.98 1.51 1.70 1.65 183 LUSE SALT 185 177 177 183 x 183 2.21 2.07 1.87 2.04 2.70 1.59. 2.42 187 187 178 184 0.74 188. 179 1.06 1.82 184 1.47 180 189 185 0.92 191 2.92 1.95 3.14 (a) Determine the equation of the estimated regression line. (Round all numerical values to four decimal places.) y=-16.6666 + 0.1005x X + 0 Vo mathPa Operatic Function Symbols Relations Sets

The efficiency for a steel specimen immersed in a phosphating tank is the weight of the phosphate coating divided by the metal loss (both in mg/ft2). An article gave the accompanying data on tank temperature (x) and efficiency ratio (y). Temp. 173 Ratio Ratio Temp. 183 183 175 176 Ratio Temp. 185 185 0.76 1.29 1.38 0.99 1.01 0.98 1.51 1.70 1.65 183 LUSE SALT 185 177 177 183 x 183 2.21 2.07 1.87 2.04 2.70 1.59. 2.42 187 187 178 184 0.74 188. 179 1.06 1.82 184 1.47 180 189 185 0.92 191 2.92 1.95 3.14 (a) Determine the equation of the estimated regression line. (Round all numerical values to four decimal places.) y=-16.6666 + 0.1005x X + 0 Vo mathPa Operatic Function Symbols Relations Sets

MATLAB: An Introduction with Applications
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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The efficiency for a steel specimen immersed in a phosphating tank is the weight of the phosphate coating divided by the metal loss (both in mg/ft2). An article gave the accompanying data on tank temperature (x) and efficiency ratio (y). Temp. Ratio Ratio 173 Temp. 183 0.76 Ratio 175 1.29 1.38 183 Temp. 185 185 176 USE SALT 183 185 1.87 2.04 2.70 177 1.51 1.70 1.65 2.21 2.07 0.99 X 177 183 183 187 1.01 0.98 178 187 184 179 188 1.06 184 0.74 1.47 189 180 1.82 185 0.92 191 1.59 2.42 2.92 1.95 3.14 (a) Determine the equation of the estimated regression line. (Round all numerical values to four decimal places.) y = 16.6666 + 0.1005x I X ÷ VO mathPa Operatio Function Symbols Relation Sets
Transcribed Image Text:The efficiency for a steel specimen immersed in a phosphating tank is the weight of the phosphate coating divided by the metal loss (both in mg/ft2). An article gave the accompanying data on tank temperature (x) and efficiency ratio (y). Temp. Ratio Ratio 173 Temp. 183 0.76 Ratio 175 1.29 1.38 183 Temp. 185 185 176 USE SALT 183 185 1.87 2.04 2.70 177 1.51 1.70 1.65 2.21 2.07 0.99 X 177 183 183 187 1.01 0.98 178 187 184 179 188 1.06 184 0.74 1.47 189 180 1.82 185 0.92 191 1.59 2.42 2.92 1.95 3.14 (a) Determine the equation of the estimated regression line. (Round all numerical values to four decimal places.) y = 16.6666 + 0.1005x I X ÷ VO mathPa Operatio Function Symbols Relation Sets
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