Question
Find the equation of the regression line for the data. Then use the regression equation to predict the value of y for each of the
Find the equation of the regression line for the data. Then use the regression equation to predict the value of y for each of the x-values.
The engine displacement (in cubic inches) and the fuel efficiencies (in miles per gallon) of seven automobiles.
x = 1516y = 176xy = 34413.5x2= 369382n = 7
m =Answer
Use 6 decimal places.b =Answer
Use 3 decimal places.
Regression line:=Answer
x +Answer
Use 3 decimal places for both.
Then use the regression equation to predict the value of y for each of the x-values.Round to the nearest thousandth.
a) x = 302:=Answer
miles per gallon
b) x = 198:=Answer
miles per gallon
c) x = 289:=Answer
miles per gallon
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