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:
![f(x)=0.06185271791x+2.249959663](https://img.qammunity.org/2023/formulas/mathematics/college/nedogx3odljecr7pnawj9aex1vy7jm1ipn.png)
From this we extrapolate:
And the slope is our rate, so the relationship would be approximately 0.06185271791.