We have all heard that the faster you drive the worse your fuel…

Question Answered step-by-step We have all heard that the faster you drive the worse your fuel… We have all heard that the faster you drive the worse your fuel economy is.  Just what is this relationship?  A 2012 study measured the fuel economy (in miles per gallon) based on the speed of the car.   The results are described below:                Speed:        40        50        60        70        80            mpg:         33.2        31.9     27.9     24.1     20.5             These values give the following sums: ?x = 300     ? x2 = 19000                        ?y = 137.6      ? y2 = 3899.32     ?xy = 7924 Find the line of best fit for this data. Math Statistics and Probability STATISTICS 2101 Share QuestionEmailCopy link Comments (0)