Mathematics 9709/63 — May/June 2012
Cambridge A-Level · Probability & Statistics 1 · worked solutions for every part, with the mark scheme
6
questions
50
marks
75
minutes
Topics Representation of Data · Discrete Random Variables · Probability · Permutations and Combinations · The Normal Distribution
Q1Representation of DataFree sample
Ashfaq and Kuljit have done a school statistics project on the prices of a particular model of headphones for MP3 players. Ashfaq collected prices from 21 shops. Kuljit used the internet to collect prices from 163 websites.
(i)2M
Name a suitable statistical diagram for Ashfaq to represent his data, together with a reason for choosing this particular diagram.
(ii)2M
Name a suitable statistical diagram for Kuljit to represent her data, together with a reason for choosing this particular diagram.
The rest of this paper
5 more questions- Q2Representation of Data5M
- Q3Permutations and Combinations9M
- Q4Discrete Random Variables · Probability10M
- Q5Probability · Discrete Random Variables10M
- Q6The Normal Distribution12M
Loading the full paper…