Compute the least-squares regression line for predicting U.S. emissions from non-U.S. emissions. Round the slope and y-intercept values to four decimal places.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section5.6: Exponential And Logarithmic Equations
Problem 69E
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Compute the least-squares regression line for predicting U.S. emissions from non-U.S. emissions. Round the slope and y-intercept values to four decimal places.
Carbon dioxide (CO,) is produced by burning fossil fuels such as oil and natural gas, and has been connected to global warming.
The following table presents the average amounts (In metric tons) of CO, emissions for certaln years per person in the United
States and per person in the rest of the world. Use a TI-84 calculator to answer the following.
Year
Non-U.S.
U.S.
1990
3.6
19.2
1991
3.6
19.0
1992
3.5
18.8
1993
3.3
19.7
1994
3.3
19.8
1995
3.3
19.5
1996
3.4
19.7
2000
3.3
20.0
2001
3.3
19.6
2006
3.7
19.0
Send data to Excel
Transcribed Image Text:Carbon dioxide (CO,) is produced by burning fossil fuels such as oil and natural gas, and has been connected to global warming. The following table presents the average amounts (In metric tons) of CO, emissions for certaln years per person in the United States and per person in the rest of the world. Use a TI-84 calculator to answer the following. Year Non-U.S. U.S. 1990 3.6 19.2 1991 3.6 19.0 1992 3.5 18.8 1993 3.3 19.7 1994 3.3 19.8 1995 3.3 19.5 1996 3.4 19.7 2000 3.3 20.0 2001 3.3 19.6 2006 3.7 19.0 Send data to Excel
(a) Compute the least-squares regression line for predicting U.S. emissions from non-U.S. emissions.
Round the slope and y-intercept values to four decimal places.
Regression line equation: y
Transcribed Image Text:(a) Compute the least-squares regression line for predicting U.S. emissions from non-U.S. emissions. Round the slope and y-intercept values to four decimal places. Regression line equation: y
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