$$Katy is holding an English auction. If she estimates the values of her bidders to be $$2,$ $$4,$ $$10,$ $$15$ and $$25,$ she should expect to be able to make $\_\_\_\_$ off the auction

Question $26$ options:

$$Just above $$10$

$$Just below $$10$

$$Just above $$15$

$$Just below $$15$