a) What value can be used to determine whether a straight line is suitable for describing the relationship between Fuel consumption and Kilometers travelled b) Calculate(round off to 4 decimal place) and tell by this value the straight- line relationship c) Give regression line equation
a) What value can be used to determine whether a straight line is suitable for describing the relationship between Fuel consumption and Kilometers travelled b) Calculate(round off to 4 decimal place) and tell by this value the straight- line relationship c) Give regression line equation
Chapter3: Polynomial Functions
Section3.5: Mathematical Modeling And Variation
Problem 1ECP: The ordered pairs below give the median sales prices y (in thousands of dollars) of new homes sold...
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Question
The following data describe motor vehicle travel and fuel consumption from 2001 to 2005. The data represent billions of litres of fuel consumed and billions of kilometers travelled.
Year | Kilometers travelled | Fuel consumed |
---|---|---|
2001 | 2236.3 | 96.8 |
2002 | 1449.1 | 88.9 |
2003 | 2150.8 | 106.4 |
2004 | 2217.1 | 81.4 |
2005 | 2565.0 | 77.6 |
a) What value can be used to determine whether a straight line is suitable for describing the relationship between Fuel consumption and Kilometers travelled
b) Calculate(round off to 4 decimal place) and tell by this value the straight- line relationship
c) Give regression line equation
d) Name best fit of this model
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