Quelpr
2 marksCounting

CAPE Pure Mathematics Unit 2 · May/June 2007 · Paper 2 · Question 5(a)(i)

Section C (Module 3). A bag contains 5 white marbles and 5 black marbles. Six marbles are chosen at random.

Determine the number of ways of selecting the six marbles if there are no restrictions.

The mark scheme is shown once you've answered.

Practise this question

Other parts of this question

  1. 5(a)(ii)Find the probability that the marbles chosen contain more black marbles than white marbles.[4 marks]
  2. 5(b)(i)Determine the probability that a person selected at random is a female.[2 marks]
  3. 5(b)(ii)Determine the probability that a person selected at random is a male or likes watching the News.[4 marks]
  4. 5(b)(iii)Determine the probability that a person selected at random is a female that likes watching Friends.[2 marks]
  5. 5(b)(iv)Determine the probability that a person selected at random does not like watching Matlock.[2 marks]
  6. 5(c)(i)Calculate the value of p.[2 marks]
  7. 5(c)(ii)Determine the probability that there are more than 3 accidents in a week.[2 marks]

More practice: the rest of this paper · more Counting questions · all CAPE Pure Mathematics Unit 2 past papers