Mathematics, 27.03.2021 16:40 eweqwoewoji
A study gathers data on the outside temperature during the winter, in degrees Fahrenheit, and the amount of natural gas a household consumes, in cubic feet per day. Call the temperature x and gas consumption y. The house is heated with gas, so x helps explain y. The least-squares regression line is yhat = 1344 – 19x. 1. On a day when the temperature is 20F, the regression line predicts that gas used will be about
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A study gathers data on the outside temperature during the winter, in degrees Fahrenheit, and the am...
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