Question 10 — IGCSE 0580 Oct/Nov 2024 Paper 21
Cambridge IGCSE Mathematics 0580, Extended tier, non-calculator. Topic: Probability · General. Worth 3 marks.
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Question text
10 Jacinda plays a game with her friend.
She can win, lose or draw the game.
The probability that she wins the game is 0.28 .
(a) Jacinda is twice as likely to draw the game as to lose the game.
W ork out the probability that she loses the game.
................................................. [2]
(b) Jacinda plays the game 150 times.
Find the expected number of times that she wins.
................................................. [1]
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