Mathematics 9709/63 — October/November 2023
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 · Hypothesis Tests · Linear Combinations of Random Variables · Continuous Random Variables
Q13MSampling and EstimationFree sample
A random variable has the distribution .
Find the probability that the mean of a random sample of 36 values of is less than 405.
The rest of this paper
6 more questions- Q2Sampling and Estimation4M
- Q3The Poisson Distribution10M
- Q4Linear Combinations of Random Variables8M
- Q5The Poisson Distribution · Hypothesis Tests5M
- Q6Continuous Random Variables8M
- Q7Hypothesis Tests · Sampling and Estimation12M
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