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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
Car mileage and weight The Car Weight and Mileage data file on the text CD shows the weight (in pounds) and mileage (miles per gallon) of 25 different model autos. a. Identify the natural response variable and explanatory variable. b. The regression of mileage on weight has MINITAB regression output
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State the prediction equation and report the y -intercept and slope.
c. Interpret the slope in terms of a 1000-pound increase in the vehicle weight.
d. Does the y -intercept have any contextual meaning for these data?
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