Mathematics 9709/71 — October/November 2010
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
Q13MSampling and EstimationFree sample
In a survey of 1000 randomly chosen adults, 605 said that they used email. Calculate a 90% confidence interval for the proportion of adults in the whole population who use email.
The rest of this paper
6 more questions- Q2The Poisson Distribution · Linear Combinations of Random Variables5M
- Q3The Poisson Distribution7M
- Q4Continuous Random Variables7M
- Q5Linear Combinations of Random Variables · Hypothesis Tests8M
- Q6Hypothesis Tests9M
- Q7Sampling and Estimation11M
Loading the full paper…