Refer to the following distribution of commissions. Monthly Commissions Class Frequencies $600 up to $800 800 up to 1,000 1,000 up to 1,200 1,200 up to 1,400 1,400 up to 1,600 1,600 up to 1,800 1,800 up to 2,000 2,000 up to 2,200 7 3TL2 11 12 40 24 9 4 For the preceding distribution, what is the midpoint of the class with the greatest frequency?