A person playing a certain lottery can win $100, $10, $1, can break even, or can lose $10. These five outcomes with their corresponding probabilities are given by the probability distribution in the following table:
Winnings (outcome) $100 (A) $10 (B) $1 (C) $ (D) -$10(E)
Probability 1⁄100 1⁄20 17⁄50 1⁄10 1⁄2