Tree Diagrams Unconditional Foundation GCSE Questions These questions

Tree Diagrams – Unconditional – Foundation – GCSE Questions These questions are the same format as previous GCSE exams. COPY means they use the exact same numbers as the original GCSE question. Otherwise, they are clone questions using different numbers. The worksheets are provided in a variety of sizes.

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GCSE 1 Edexcel Foundation: June 2017 Paper 3, Q 22 When a biased 6 -sided dice is thrown once, the probability that it will land on 3 is 0. 55 The biased dice is thrown twice. Lucy draws this probability tree diagram. The diagram is not correct. first throw second throw 0. 45 0. 55 0. 35 first throw second throw land on 3 0. 55 0. 45 land on 3 0. 55 not land on 3 0. 55 land on 3 0. 45 not land on 3 0. 35 not land on 3 0. 45 not land on 3 Write down two things that are wrong with the probability tree diagram. 1 1 2 2 (Total for Question 1 is 2 marks) not land on 3 (Total for Question 1 is 2 marks)

GCSE 1 Edexcel Foundation: June 2017 Paper 3, Q 22 When a biased 6 -sided dice is thrown once, the probability that it will land on 3 is 0. 55 The biased dice is thrown twice. Lucy draws this probability tree diagram. The diagram is not correct. first throw 0. 55 0. 35 second throw 0. 45 land on 3 0. 55 not land on 3 0. 55 land on 3 0. 45 not land on 3 Write down two things that are wrong with the probability tree diagram. 1 2 (Total for Question 1 is 2 marks)

GCSE 1 Edexcel Foundation: June 2017 Paper 3, Q 22 When a biased 6 -sided dice is thrown once, the probability that it will land on 3 is 0. 55 The biased dice is thrown twice. Lucy draws this probability tree diagram. The diagram is not correct. first throw 0. 55 0. 35 second throw 0. 45 land on 3 0. 55 not land on 3 0. 55 land on 3 0. 45 not land on 3 Write down two things that are wrong with the probability tree diagram. 1 2 Probabilities should sum to 1 0. 45 and 0. 55 reversed on first branch of second throw (Total for Question 1 is 2 marks)

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