The following data chart shows the world record times for the 200 m race for flying start machines ( a kind of bicycle).  (a) Write the equation of the regression line that fits the best.  (b) What is...

The following data chart shows the world record times for the 200 m race for flying start machines ( a kind of bicycle).(a) Write the equation of the regression line that fits the best.  (b) What is the value of the  slope of the line? Using the equation of the line, calculate the actual world record time set in 1988.