MATHEMATICS · Multi-part · CBSE · Mathematics · Probability · Probability
Problem
In a certain town three newspapers are published. 20% of the population read A, 16% read B, 14% read C, 8% read A and B, 5% read A and C, 4% read B and C, and 2% read all 3 newspapers. A person is selected at random. Use a Venn diagram to help determine the probability that the person reads:
(1) none of the papers
(2) at least one of the papers
(3) exactly one of the papers
(4) A or B (or both)
(5) A, given that the person reads at least one paper
(6) C, given that the person reads either A or B or both.