Final answer:
If the $810,000 lot is removed from the set, the average price of the remaining lots will increase.
Step-by-step explanation:
If the lot that is for sale for $810,000 is removed from the set, the statement that is true is B: The average price of the remaining lots increases.
- To find the average price of the remaining lots, we need to calculate the sum of the prices of all lots excluding the $810,000 lot, and then divide it by the number of lots.
- Since the $810,000 lot is no longer available, the sum of the prices of all lots decreases, which means the total cost of all lots decreases.
- The most expensive lot may or may not be the $810,000 lot. So, removing the $810,000 lot does not necessarily mean the most expensive lot is no longer available.