A person in a casino decides to play 3 games of blackjack. Let W denote a win and L denote a loss. Define the event A as "the person wins at least one game of blackjack." What are the possible outcomes for this event?

1. {WWW, WWL, WLW, WLL, LWW, LWL, LLW}
2. {WWL, LWL, LLW}
3. {WWW, WWL, WLW, WLL, LWW, LWL, LLW, LLL}
4. {W, LW, LLW}
5. {W, WW, WWW}

A person must enter a 4 digit code to gain access to his cell phone. He will enter codes until he is successful, however he cannot try more than 3 times or the phone will lock him out. Let S denote a successful attempt and F denote a failed attempt. What is the sample space for this random experiment?

1. {SSS, SSF, SFS, FSS, SFF, FSF, FFS, FFF}
2. {S, FS, FFS}
3. {S, FS, FFS, FFF}
4. {S, SS, SSS}
5. {S, SF, SSF, SSS}

A club is choosing 2 members to serve on a committee. The club has nominated 3 women and 3 men. Based on chance alone, what is the probability no women are chosen to be on the committee?

An urn contains 23 red marbles, 30 blue marbles, and 39 yellow marbles. One marble is to be chosen from the urn without looking. What is the probability of choosing a red marble?