The florida real estate market is a market that is categorized in which two ways?

The Florida real estate market is categorized by location and commodity. Location in the real estate market is Florida and the commody is the real estate in intself.

there's 11 people for the 1st position. then, no matter who gets it, there's only 10 left for the second, and then 9 left for the third. 11 x 10 x 9 = 990.   the answer is there are 990 different ways the positions can be filled by these applicants

answer(b); ; ; the quantitative or qualitative variable for which the experimenter wishes to determine how its value is affected by the explanatory variable;