Mathematics 9709/63 — October/November 2022
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 · Hypothesis Tests · Linear Combinations of Random Variables · The Poisson Distribution · Continuous Random Variables
Q13MSampling and EstimationFree sample
The heights, in metres, of a random sample of 10 mature trees of a certain variety are given below.
Find unbiased estimates of the population mean and variance of the heights of all mature trees of this variety.
The rest of this paper
6 more questions- Q2Hypothesis Tests8M
- Q3The Poisson Distribution7M
- Q4Linear Combinations of Random Variables8M
- Q5Sampling and Estimation7M
- Q6Continuous Random Variables · Linear Combinations of Random Variables7M
- Q7Hypothesis Tests10M
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