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The following is the output of a linear regression performed on a graphing calculator. y= ax+b a= 0.6 b= -4.89 r= 0.812 r 2 =
The following is the output of a linear regression performed on a graphing calculator.
y= ax+b
a= 0.6
b= -4.89
r= 0.812
r2= 0.659
a) Sketch and describe to correlation between the two variables
b) Is a linear model a good fit for the data? Explain.
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