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7.8 The Addition Rule for Probability
When either of two events will do: mutually exclusive cases add directly, while overlapping ones need the shared outcomes subtracted once.
Contemporary Mathematics, 7.8 The Addition Rule for Probability
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2 exercises
7.8 Exercise 1
Decide whether the following events are mutually exclusive. If they are not mutually exclusive, identify an outcome that would result in both events occurring.
- You are about to roll a standard 6-sided die. is the event “the die shows an even number” and is the event “the die shows an odd number.”
- You are about to roll a standard 6-sided die. is the event “the die shows an even number” and …
2.5
7.8 Exercise 5
Suppose we have events , , and , associated with these probabilities:
Compute the following:
2.5
Adapted from Contemporary Mathematics © 2023 Rice University. Licensed under CC BY 4.0. Source: Contemporary Mathematics. Imported at revision fa7c1a1.