A committee of 100 Democrats is formed with 22 members from the East, 38 members from the Midwest, and 40 members from the West. If a random

sample of 3 members from this committee is selected, what is the probability to the nearest percent that all 3 are from the East?

2 answers

If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events.

22/100 * 21/99 * 20/98 = ?
22/100*21/99*20/98=.0095238095 or.95%