Step-by-step explanation:
Regression Equation has the firm of,
Y = aX + b
please refer to my attachment for a and b.
So prepare table with columns of Y, X sq(x),......
then work out a and b according.
Finally sub a and b into the equation Y = aX + b
Tim installs 50 square feet of his floor in 45 minutes. At this rate, how long does it take him to install 495 square feet?
2 answers:
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