Mathematics 9709/62 — October/November 2020
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
Q13MThe Poisson DistributionFree sample
On average, 1 in 50 000 people have a certain gene.
Use a suitable approximating distribution to find the probability that more than 2 people in a random sample of 150 000 have the gene.
The rest of this paper
6 more questions- Q2Sampling and Estimation4M
- Q3Continuous Random Variables7M
- Q4Sampling and Estimation · Hypothesis Tests8M
- Q5The Poisson Distribution9M
- Q6Hypothesis Tests9M
- Q7Linear Combinations of Random Variables10M
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