7. (10 points) (6 points) How many total ways can you (a) pick the top 3 performers, in order, out of a group of 10? 10 = 10P3 = 10!/(10- 3)!= 720 (b) select a committee of 5 out of a group of 9? (Hint: the order does not matter) (c) answer a 6 question multiple choice quiz if each question has 3 potential answers