Check 0/4 pts Retries 2
















A bag contains 2 gold marbles, 7 silver marbles, and 26 black marbles. Someone offers to play this game: You randomly select one marble from the bag. If it is gold, you win $4. If it is silver, you win $2. If it is black, you lose $1

expected outcome: 4 * 2/35 + 2 * 7/35 - 1 * 26/35 = -4/35