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13-03-2024
Mathematics

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A fairground game costs £2 to play. A player wins £5 with probability 0.1, wins £1 with probability 0.6, otherwise gets nothing. What is the expected winnings among a group of 10 players (assuming each player plays once)?
A) £5.00
B) £2.00
C) £1.00
D) £0.50

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