Quelpr
1 markProbability Diagrams (Possibility Space, Tree, Venn)

CSEC Additional Mathematics · 2014 · Paper 2 · Question 7(b)(i)

Two ordinary six-sided dice are thrown together. The random variable S represents the sum of the scores of their faces landing uppermost.

Copy and complete the sample space diagram below.

This question uses a figure or table from the paper — you'll see it when you practise.

The mark scheme is shown once you've answered.

Practise this question

Other parts of this question

  1. 7(a)(i)what is the probability that the student is studying both Mathematics and Biology?[3 marks]
  2. 7(a)(ii)Biology only?[2 marks]
  3. 7(b)(ii)a)Find P (S > 9)[2 marks]
  4. 7(b)(ii)b)P (S≤4).[1 mark]
  5. 7(c)(iii)Find the values of a, b and c.[3 marks]
  6. 7(c)(i)Find the median and quartiles for the data given.[4 marks]
  7. 7(c)(ii)Construct a box-and-whisker plot to illustrate the data given and comment on the distribution of the data.[4 marks]

More practice: the rest of this paper · more Probability Diagrams (Possibility Space, Tree, Venn) questions · all CSEC Additional Mathematics past papers