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Mathematics, 14.04.2020 04:30, Svetakotok
Select the correct answer. A state offers two lottery games, WinOne and PlayBall. Both games cost $2 per ticket. In WinOne, the player picks a single letter from A to J and a single digit from 0 to 9. If both the letter and the digit match the letter and the digit picked on that day, the player wins $150. In PlayBall, the player picks a single letter from A to T and a single digit from 0 to 9. If both the letter and the digit match the letter and the digit picked on that day, the player wins $280. If the cost of a PlayBall lottery ticket were changed to $1 and the prize to $250, what would the expected value be? A. -$0.85 B. -$0.25 C. $0.25 D. $0.75
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Answers: 3
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