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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) V 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 V 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 y 11.80 12.10 14.30 14.70 15.00 17.30 x 0.47 0.70 0.60 0.78 0.81 0.78 ✓ Find the associated residual ✓ Test the hypothesis, with a = 0.01 H₁: B₁ = 0 H₁: B₁0 #0 Estimate the standard errors in nß₁ ✓ Find a 99% prediction interval on chloride concentration when roadway area x = 1.0% A. 0.470+ 20.567x B. 13.81 C. Reject Ho D. 1.93591 E.= 0.0997 + 0.0414x F. Fail to reject Ho G. 10.14 H. (18.2066, 23.8694) 1. (9.8201, 32.2559) J. 2.14169 K. 1.6629 L. 21.038

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) V 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 V 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 y 11.80 12.10 14.30 14.70 15.00 17.30 x 0.47 0.70 0.60 0.78 0.81 0.78 ✓ Find the associated residual ✓ Test the hypothesis, with a = 0.01 H₁: B₁ = 0 H₁: B₁0 #0 Estimate the standard errors in nß₁ ✓ Find a 99% prediction interval on chloride concentration when roadway area x = 1.0% A. 0.470+ 20.567x B. 13.81 C. Reject Ho D. 1.93591 E.= 0.0997 + 0.0414x F. Fail to reject Ho G. 10.14 H. (18.2066, 23.8694) 1. (9.8201, 32.2559) J. 2.14169 K. 1.6629 L. 21.038

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 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 y 12.10 14.30 14.70 15.00 17.30 0.47 0.70 X 0.60 0.78 0.81 0.78 ✓ Find the associated residual ✓ Test the hypothesis, with a = 0.01 H₁: B₁= 0 0 H₁: B₁0 ✓ Estimate the standard errors in ¹B₁ ✓ Find a 99% prediction interval on chloride concentration when roadway area x = 1.0% A. j = = 0.470 + 20.567x B. 13.81 C. Reject Ho D. 1.93591 E. · y = = 0.0997 + 0.0414x F. Fail to reject Ho G.10.14 H. (18.2066, 23.8694) I. (9.8201, 32.2559) J. 2.14169 K. 1.6629 L. 21.038
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 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 y 12.10 14.30 14.70 15.00 17.30 0.47 0.70 X 0.60 0.78 0.81 0.78 ✓ Find the associated residual ✓ Test the hypothesis, with a = 0.01 H₁: B₁= 0 0 H₁: B₁0 ✓ Estimate the standard errors in ¹B₁ ✓ Find a 99% prediction interval on chloride concentration when roadway area x = 1.0% A. j = = 0.470 + 20.567x B. 13.81 C. Reject Ho D. 1.93591 E. · y = = 0.0997 + 0.0414x F. Fail to reject Ho G.10.14 H. (18.2066, 23.8694) I. (9.8201, 32.2559) J. 2.14169 K. 1.6629 L. 21.038
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