9709/72

Mathematics 9709/72October/November 2018

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

7
questions
50
marks
75
minutes

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

Q13MThe Poisson DistributionFree sample

The random variable XX has the distribution Po(2.3)\text{Po}(2.3). Find P(2X<5)\text{P}(2 \le X < 5).

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6 more questions
  • Q2Sampling and Estimation4M
  • Q3Linear Combinations of Random Variables5M
  • Q4Continuous Random Variables7M
  • Q5Sampling and Estimation · Hypothesis Tests10M
  • Q6Hypothesis Tests · Sampling and Estimation10M
  • Q7Linear Combinations of Random Variables · The Poisson Distribution · Sampling and Estimation11M
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