Concept explainers
To find:whether it is suitable to predictJ’s natural-gas consumption or not
Answer to Problem 42E
we can surely predict J's natural gas-consumption in a future month with an average temperature of 65oF.
Explanation of Solution
Extrapolation is the use of a regression line for prediction far outside the interval of values of the explanatory variable
Average temperature 65oF is not very far outside of
Chapter 3 Solutions
The Practice of Statistics for AP - 4th Edition
Additional Math Textbook Solutions
Essentials of Statistics, Books a la Carte Edition (5th Edition)
Essentials of Statistics (6th Edition)
STATS:DATA+MODELS-W/DVD
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Elementary Statistics: Picturing the World (7th Edition)
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