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Research reported the results of a study on the occurrence of oxygen and chloride in surface streams in central Washington state area. The following data are chloride concentration y (in milligrams per liter) and roadway area in the watershed x (in percentage) 19.20 23.10 27.40 27.70 31.80 39.50 x 0.69 1.30 1.05 1.06 1.74 1.62 y 4.40 6.60 9.70 10.60 10.80 10.90 x 0.19 0.15 0.57 0.70 0.67 0.63 11.80 12.10 14.30 14.70 15.00 17.30 0.47 0.70 0.60 0.78 0.81 0.78 Fit the simple linear regression model using the method of least squares Find an estimate of 2 Estimate the mean chloride concentration for a watershed that has 1% roadway area Find the fitted value corresponding to x = 0.47 A 1.93501 B. 13.81 C. Fail to reject Ho D. Reject Ho Eỹ= 0.470+ 20.567x F. 1.0629 G. 21.038 H. (18.2006, 23.8894) 1. 2.14100 K. (9.8201, 32.2559) L 10.14 - 0.0997 + 0.0414x

Research reported the results of a study on the occurrence of oxygen and chloride in surface streams in central Washington state area. The following data are chloride concentration y (in milligrams per liter) and roadway area in the watershed x (in percentage) 19.20 23.10 27.40 27.70 31.80 39.50 x 0.69 1.30 1.05 1.06 1.74 1.62 y 4.40 6.60 9.70 10.60 10.80 10.90 x 0.19 0.15 0.57 0.70 0.67 0.63 11.80 12.10 14.30 14.70 15.00 17.30 0.47 0.70 0.60 0.78 0.81 0.78 Fit the simple linear regression model using the method of least squares Find an estimate of 2 Estimate the mean chloride concentration for a watershed that has 1% roadway area Find the fitted value corresponding to x = 0.47 A 1.93501 B. 13.81 C. Fail to reject Ho D. Reject Ho Eỹ= 0.470+ 20.567x F. 1.0629 G. 21.038 H. (18.2006, 23.8894) 1. 2.14100 K. (9.8201, 32.2559) L 10.14 - 0.0997 + 0.0414x

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 2AGP
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Research reported the results of a study on the occurrence of oxygen and chloride in surface streams in central Washington state area. The following data are chloride concentration y (in milligrams per liter) and roadway area in the watershed x (in percentage) y 19.20 23.10 27.40 31.80 39.50 27.70 1.06 0.69 1.30 1.05 1.74 1.62 y 4.40 6.60 9.70 10.60 10.80 10.90 x 0.19 0.15 0.57 0.70 0.67 0.63 11.80 12.10 14.30 y 14.70 15.00 17.30 X 0.47 0.70 0.60 0.78 0.81 0.78 ✓ Fit the simple linear regression model using the method of least squares Find an estimate of 2 Estimate the mean chloride concentration for a watershed that has 1% roadway area Find the fitted value corresponding to x = 0.47 A. 1.93591 B. 13.81 C. Fail to reject Ho D. Reject Ho Ey 0.470+ 20.567x = F. 1.6629 G. 21.038 H. (18.2066, 23.8694) I. 2.14169 J = 0.0997 + 0.0414x K. (9.8201, 32.2559) L. 10.14
Transcribed Image Text:Research reported the results of a study on the occurrence of oxygen and chloride in surface streams in central Washington state area. The following data are chloride concentration y (in milligrams per liter) and roadway area in the watershed x (in percentage) y 19.20 23.10 27.40 31.80 39.50 27.70 1.06 0.69 1.30 1.05 1.74 1.62 y 4.40 6.60 9.70 10.60 10.80 10.90 x 0.19 0.15 0.57 0.70 0.67 0.63 11.80 12.10 14.30 y 14.70 15.00 17.30 X 0.47 0.70 0.60 0.78 0.81 0.78 ✓ Fit the simple linear regression model using the method of least squares Find an estimate of 2 Estimate the mean chloride concentration for a watershed that has 1% roadway area Find the fitted value corresponding to x = 0.47 A. 1.93591 B. 13.81 C. Fail to reject Ho D. Reject Ho Ey 0.470+ 20.567x = F. 1.6629 G. 21.038 H. (18.2066, 23.8694) I. 2.14169 J = 0.0997 + 0.0414x K. (9.8201, 32.2559) L. 10.14
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