Please Help :(

6 freshmen, 5 sophomores, 6 juniors, and 6 seniors are eligible to be on a committee.

In how many ways can a dance committee of 13 students be chosen if it is to consist of exactly 2 juniors and exactly 4 seniors, and the rest must be freshman or sophomores?

Total ways of selection is 74250

Step-by-step explanation:

Total ways of selecting 4 seniors from 6 is 6c4

and Total ways of selecting 2 juniors from 6 is 6c2

selecting rest 7 from 6 freshmen and 5 sopho(there is no restrictions

will be 11c7

now, total way of selection come to be

11c7×6c2×6c4

=330×15×15

=74250

step-by-step explanation:

a rhombus is a parallelogram enjoying his symmetry.

the answer is d. 75%