a. Find the correlation coefficient for these data using a computer or statistical calculator. Use distance as the x-variabr= (Round to three decimal places as needed.)

We will have the following:
From the data given we construct:
Now, we using a device to create a linear regression to determine any sort of linear relationship we will have that the equation that would model the data would be:
[tex]f(x)=0.06185271791x+2.249959663[/tex]From this we extrapolate:
And the slope is our rate, so the relationship would be approximately 0.06185271791.