Quelpr
2 marksProbability Theory

CAPE Applied Mathematics Unit 1 · 2022 · Paper 2 · Question 3(a)(iii)

Results of education levels of a sample of 200 adults categorized by gender are given in a contingency table.

Find the probability of selecting a person with secondary education, given that the person is a male.

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. 3(a)(i)If an individual is selected at random, find the probability of selecting a person who has primary education.[2 marks]
  2. 3(a)(ii)Find the probability of selecting a woman, given that she has tertiary education.[2 marks]
  3. 3(a)(iv)Determine if secondary education is independent of gender.[4 marks]
  4. 3(b)A company manufactures three brands of vehicles, A, B and C. The percentage of customers that purchases each of these vehicles is 35%, 50% and 15%…[3 marks]
  5. 3(c)(i)Calculate the value of k.[3 marks]
  6. 3(c)(ii)Sketch the graph of f(x).[3 marks]
  7. 3(c)(iii)Determine the upper quartile.[2 marks]
  8. 3(c)(iv)Determine P(1/2 <= X <= 2).[4 marks]

More practice: the rest of this paper · more Probability Theory questions · all CAPE Applied Mathematics Unit 1 past papers