On a very small time crunch help please two mc questions!!

There are 75 female voters, 75 male voters and 30 other voters in a small community. 12 voters are chosen randomly from these 180 voters. What is the expected number of other voters? 9 5.8 2 10 Question 4 (1 point) Determine the expected number of grade 12 students on the committee if a committee of 10 people is to be chosen from 10 grade nine students, 10 grade ten students, 20 grade eleven students and 20 grade 20 grade 12 students. 2 5 5.4 3.3