there are several handy regression calculators online.
Of course, for only four points, it's not too hard by hand.
What do you get?
The following table shows the daily distances of a person training to become a runner. Write the line of best fit for the data in form y=mx+b. Round to the nearest hundredth (two decimal places) and do not use spaces in your answer.
Days 1 5 7 10
Miles .21 .28 .34 .45
The line of best fit is...
2 answers
What is the answer