9709/72

Mathematics 9709/72October/November 2012

Cambridge A-Level · Probability & Statistics 2 · worked solutions for every part, with the mark scheme

7
questions
50
marks
75
minutes

Topics Continuous Random Variables · Hypothesis Tests · Linear Combinations of Random Variables · Sampling and Estimation · The Poisson Distribution

Q13MContinuous Random VariablesFree sample

The diagram shows the graph of the probability density function, ff, of a random variable XX. Find the median of XX.

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6 more questions
  • Q2Hypothesis Tests5M
  • Q3Linear Combinations of Random Variables6M
  • Q4Hypothesis Tests8M
  • Q5Continuous Random Variables8M
  • Q6Sampling and Estimation9M
  • Q7The Poisson Distribution · Linear Combinations of Random Variables11M
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