Addition thermo on probabilityin a certain college the men, Ask an Expert

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Addition Thermo on Probability.

In a certain college, the men play various sports in the following proportions:

Football = 60% of all men Basketball = 50% of all men

Both Football and Basketball = 30% of all men

If a man is randomly selected for an interview, what is the chance he will:

a. Play football or basketball?

b. Play neither sport?

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