Question

Suppose there is a town where 60% of the residents subscribe to newspaper A, 70% of the residents subscribe to newspaper B, and only 10% of the people do not subscribe to any.

A = .60 B = .70 N = neither = .10

What are the chances that randomly chosen person in this town subscribes to either A or B?

What are the chances that a randomly chosen person in this town subscribes to both A and B?

What are the chances of a randomly chosen person in this town subscribes only to A?

Answer 1

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