Select the correct answer.
A state offers two lottery games, WinOne and PlayBall. Both games cost $2 per ticket.
digit
• 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
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
