# Question

a. What is the union of two events?

b. What is the probability of “one event or another” if you know

(1) Their probabilities and the probability of “one event and the other”?

(2) That they are mutually exclusive?

b. What is the probability of “one event or another” if you know

(1) Their probabilities and the probability of “one event and the other”?

(2) That they are mutually exclusive?

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