9709/63

Mathematics 9709/63October/November 2017

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

7
questions
50
marks
75
minutes

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

Q12MProbabilityFree sample

A statistics student asks people to complete a survey. The probability that a randomly chosen person agrees to complete the survey is 0.2. Find the probability that at least one of the first three people asked agrees to complete the survey.

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6 more questions
  • Q2Representation of Data3M
  • Q3Probability6M
  • Q4Discrete Random Variables6M
  • Q5Representation of Data9M
  • Q6Permutations and Combinations · Probability12M
  • Q7The Normal Distribution · Discrete Random Variables12M
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