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19-12-2022
Mathematics

Answered

The ScamMore Energy Company is attempting to predict natural gas consumption for the month of January. A random sample of 50 homes was used to fit a regression of gas usage (in CCF) using as predictorsÂ TemperatureÂ = the thermostat setting (degrees Fahrenheit) andÂ OccupantsÂ = the number of household occupants. They obtained the following results:
ÂPictureÂ
In testing each coefficient for a significant difference from zero (two-tailed test atÂ Î±Â = .10), which is the most reasonable conclusion about the

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