Final answer:
The point estimate in dollars of the difference between the mean annual premium in Pennsylvania and the national mean can be calculated by subtracting the mean annual premium in Pennsylvania from the national mean.
Step-by-step explanation:
The point estimate in dollars of the difference between the mean annual premium in Pennsylvania and the national mean can be calculated by subtracting the mean annual premium in Pennsylvania from the national mean.
For example, if the national mean annual premium is $1,000 and the mean annual premium in Pennsylvania is $800, then the point estimate of the difference would be $1,000 - $800 = $200.