Step 1 :The recommended height of a horse fence is 5 feet. However, due to uneven ground surfaces, the actual height of the fence can vary by up to 3 inches. This means the fence can be 3 inches taller or 3 inches shorter than 5 feet.
Step 2 :The maximum height of the fence is 5 feet 3 inches and the minimum height is 4 feet 9 inches. To find the midpoint, we need to find the average of the maximum and minimum heights.
Step 3 :We need to convert these heights to the same units before we can find the average. Let's convert everything to inches. 5 feet is 60 inches, so the maximum height is 63 inches and the minimum height is 57 inches.
Step 4 :The midpoint is the average of these two heights, which is \(\frac{63 + 57}{2} = 60\) inches.
Step 5 :Converting 60 inches back to feet, we get \(\frac{60}{12} = 5\) feet.
Step 6 :Final Answer: The midpoint of the height the fence can be is \(\boxed{5}\) feet.