9709/63

Mathematics 9709/63May/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)

Name a suitable statistical diagram for Ashfaq to represent his data, together with a reason for choosing this particular diagram.

2M
(ii)

Name a suitable statistical diagram for Kuljit to represent her data, together with a reason for choosing this particular diagram.

2M

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
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