1. You flip a coin three times, the possible outcomes are HHH, HHT, HTH, THH, HTT, THT, TTH, and TTT. What is the probability of getting at least two tales?
2. A bag contains 7 red marbles, 3 blue marbles, and 5 green marbles. If a marble is selected from the bag at random, what is the probability that it is blue?
3. Let A and B be two events such that P(A) = 1/6, P(B) = 2/9, and P(A or B) = 25/72. Find P(A&B).
4. A poker hand consists of 5 cards dealt from an ordinary desk of 52 playing cards. How many different hand combinations are possible?© BrainMass Inc. brainmass.com June 3, 2020, 6:36 pm ad1c9bdddf
This posting answers questions of probability of flipping a coin, selecting marbles from a bag, and drawing cards from a deck.