SOLUTION: An upper-level sociology class at a large university has 120 students, including 34 seniors, 57 juniors, 22 sophomores, and 7 first-years. if you select two students at random, wha

Algebra ->  Probability-and-statistics -> SOLUTION: An upper-level sociology class at a large university has 120 students, including 34 seniors, 57 juniors, 22 sophomores, and 7 first-years. if you select two students at random, wha      Log On


   



Question 922072: An upper-level sociology class at a large university has 120 students, including 34 seniors, 57 juniors, 22 sophomores, and 7 first-years. if you select two students at random, what is the probability that both students will be seniors?
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
120 students, including 34 seniors, 57 juniors, 22 sophomores, and 7 first-years
select two students at random,..
P(both seniors) = %2834%2F120%29%2833%2F119%29