Mathematics 9709/72 — October/November 2013
Cambridge A-Level · Probability & Statistics 2 · worked solutions for every part, with the mark scheme
7
questions
50
marks
75
minutes
Topics The Poisson Distribution · Sampling and Estimation · Hypothesis Tests · Continuous Random Variables · Linear Combinations of Random Variables
Q14MThe Poisson DistributionFree sample
Each computer made in a factory contains 1000 components. On average, 1 in 30 000 of these components is defective. Use a suitable approximate distribution to find the probability that a randomly chosen computer contains at least 1 faulty component.
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6 more questions- Q2Sampling and Estimation4M
- Q3Sampling and Estimation · Hypothesis Tests8M
- Q4The Poisson Distribution8M
- Q5Continuous Random Variables8M
- Q6Hypothesis Tests8M
- Q7Linear Combinations of Random Variables10M
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