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Statistical Analysis (You may use excel but please show the process. No long explanation needed. Rate will be given) Solve for the following: a. Fit the simple linear regression model using the method of least squares b. Find an estimate of standard deviation c. Estimate the mean chloride concentration for a watershed that has 1% roadway area

Statistical Analysis (You may use excel but please show the process. No long explanation needed. Rate will be given) Solve for the following: a. Fit the simple linear regression model using the method of least squares b. Find an estimate of standard deviation c. Estimate the mean chloride concentration for a watershed that has 1% roadway area

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.1: Measures Of Center
Problem 9PPS
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Statistical Analysis (You may use excel but please show the process. No long explanation needed. Rate will be given)

Solve for the following:

a. Fit the simple linear regression model using the method of least squares

b. Find an estimate of standard deviation

c. Estimate the mean chloride concentration for a watershed that has 1% roadway area

 

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 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
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 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
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