Question

A special lottery is to be held to select the student who will live in the only deluxe room in a dormitory. There are 100 seniors, 150 juniors, and 200 sophomores who applied. Each senior's name is placed in the lottery 3 times; each junior's name, 2 times; and each sophomore's name, 1 time. What is the probability that a senior's name will be chosen?

Answer 1

Take a look at the last entry in a previous thread about this same problem.

http://openstudy.com/updates/4e6c0ab00b8b4a2b95de109b

@love6027