Need part 3 of 4

A football team consists of 11 each freshmen and sophomores, 18 juniors, and 14 seniors. Four players are selected at random to serve as captains. Find the probability of the following. Enter your answers as fractions or as decimals rounded to 4 decimal places. EO Part 1 of 4 (a) All 4 are seniors. 1001 P (4 seniors) = old 316,251 Part 2 of 4 (b) There is 1 each: freshman, sophomore, junior, and senior. 241 P(1 of each) 2500 Part: 2 / 4 Part 3 of 4 (c) There are 2 sophomores and 2 freshmen. P (2 sophomores, 2 freshmen) =