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Probability word problem IGCSE, GCSE 9 - 1
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In this exercise you must show all your working
Ali has a fair coin She tosses this coin three times (a) Draw a tree diagram to represent the possible outcomes
(b) What is the probability that she will get heads in consecutive tosses?
(c)What is the probability of getting consecutive heads or consecutive tails in the first two tosses?
(5 marks out of 80)
Ali has a fair coin She tosses this coin three times (a) Draw a tree diagram to represent the possible outcomes
(b) What is the probability that she will get heads in consecutive tosses?
(c)What is the probability of getting consecutive heads or consecutive tails in the first two tosses?
(5 marks out of 80)
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