den14
den14
22.12.2019 • 
Mathematics

What does a residual value of 1.3 mean when referring to the line of best fit of a data set?

a.a data point is 1.3 units above the line of best fit.
b.a data point is 1.3 units below the line of best fit.
c.the line of best fit has a slope of –1.3
d.the line of best fit has a slope of 1.3.

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