On a vacation trip, the smith family traveled 2,648 miles by car to a lake resort on the return trip they took a shorter route a
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Using the given data you can build the linear regression (described by linear function y=ax+b) by hand or you can use math calculator to do this. In attached diagram you can see that
and
Then the equation of linear function is
Answer: correct choice is D.
My key can’t perform this but I can solve it on a sheet...
So here I really hopes this helps
So here I really hopes this helps