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9709/63

Mathematics 9709/63 — May/June 2013

Cambridge A-Level · Probability & Statistics 1 · worked solutions for every part, with the mark scheme

7
questions
50
marks
75
minutes

Topics Probability · The Normal Distribution · Discrete Random Variables · Representation of Data · Permutations and Combinations

Q14MProbabilityFree sample

QQ is the event ‘Nicola throws two fair dice and gets a total of 5’. SS is the event ‘Nicola throws two fair dice and gets one low score (1, 2 or 3) and one high score (4, 5 or 6)’. Are events QQ and SS independent? Justify your answer.

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6 more questions
  • Q2Probability4M
  • Q3The Normal Distribution7M
  • Q4Discrete Random Variables · The Normal Distribution7M
  • Q5Probability8M
  • Q6Representation of Data10M
  • Q7Permutations and Combinations10M
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