9709/61

Mathematics 9709/61October/November 2012

Cambridge A-Level · Probability & Statistics 1 (S1) · worked solutions for every part, with the mark scheme

7
questions
50
marks
75
minutes

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

Q14MDiscrete Random VariablesProbabilityFree sample

Ashok has 3 green pens and 7 red pens. His friend Rod takes 3 of these pens at random, without replacement. Draw up a probability distribution table for the number of green pens Rod takes.

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6 more questions
  • Q2Representation of Data5M
  • Q3The Normal Distribution · Discrete Random Variables6M
  • Q4Representation of Data · Probability7M
  • Q5Discrete Random Variables7M
  • Q6The Normal Distribution · Probability9M
  • Q7Permutations and Combinations12M
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