Mathematics 9709/62 — May/June 2014
Cambridge A-Level · Probability & Statistics 1 · worked solutions for every part, with the mark scheme
7
questions
50
marks
75
minutes
Topics Discrete Random Variables · Permutations and Combinations · Probability · Representation of Data · The Normal Distribution
Q14MDiscrete Random VariablesFree sample
In a certain country 12% of houses have solar heating. 19 houses are chosen at random. Find the probability that fewer than 4 houses have solar heating.
The rest of this paper
6 more questions- Q2Permutations and Combinations4M
- Q3Probability5M
- Q4Probability · Discrete Random Variables9M
- Q5Permutations and Combinations8M
- Q6Representation of Data9M
- Q7The Normal Distribution · Discrete Random Variables11M
Loading the full paper…