Undergraduate

1 5 marbles are in the bag, 7 of them are red.Draw 4 marbles without replacement, at a cost of 1 0 points.Rewards are given

15 marbles are in the bag, 7 of them are red.Draw 4 marbles without replacement, at a cost of 10 points.Rewards are given for:0 red: 30 points1 red: 10 points2 red: 0 points3 red: 20 points4 red: 50 points

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