Homework

The data shown below were obtained on a highway. Use regression analysis to fit these data to the Greenshields model and determine $($a$)$ the mean free speed, $($b$)$ the jam density, $($c$)$ the capacity, and $($d$)$ the speed at maximum flow.

$\backslash$table$[[$Speed $(m\frac{i}{h}),$Density $(ve\frac{h}{m}i)$