Solution) A certain city has one morning newspaper and one evening newspaper. It is estimated that 20% of the


Question: A certain city has one morning newspaper and one evening newspaper. It is estimated that 20% of the city’s households subscribe to the morning newspaper and 60% subscribe to the evening newspaper. Of those who subscribe to the morning paper, 80% also subscribe to the evening paper. Let A be the event that a given household subscribes to the morning newspaper, and B be the event that it subscribes to the evening newspaper.

a) What is P(A∩B)?

b) Are events A and B independent? Why or why not?

c) What is P(A|B)?

d) What is the probability that a given household subscribes to exactly one newspaper?

e) What is the probability that a given household subscribes to neither newspaper?

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