The value of x that is the data point farthest from the line of best fit is 3
The given parameters are:-
x    Residual
3 Â Â Â Â -5
5 Â Â Â Â -1
7 Â Â Â Â Â 3
9 Â Â Â Â Â 0
Take the absolute value of the residuals
x    Residual
3 Â Â Â Â 5
5 Â Â Â Â 1
7 Â Â Â Â 3
9 Â Â Â Â 0
The largest absolute value is 5
Hence, the value of x that is the data point farthest from the line of best fit is 3
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