The greatest distinction between elvis and the beatles is the fact that elvis focused his career onperforming cover songs while the beatles performed musicoriginal compostionsrock and rollmotown and soulall of the above

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); /// a method of measuring the opinions of a large group of people by selecting a subset of the larger group, asking them a set of questions and then generalizing those responses;