Question

60 people were asked which newspaper they’d read in the past week. The Venn diagram on the right shows their responses. A person is selected at random. Find the probability they: a) Had read the Mirror but not the Sun b) Had read at least one of the newspapers c) Had read the Sun and the Telegraph but not the Mirror d) Given that they had read the Sun, what is the probability they had not read the Mirror? e) Find the probability that they had read all three newspapers, given that they had read the Mirror.

Answer 1

Answer:

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