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The events a and b are mutually exclusive. if p(a)=0.5 and p(b)=0.3, what is p(a or b)?

The events a and b are mutually exclusive. if p(a)=0.5 and p(b)=0.3, what is p(a or b)?
asked 153k views
5 votes
The events a and b are mutually exclusive. if p(a)=0.5 and p(b)=0.3, what is p(a or b)?

asked
User Izak Joubert
by
8.4k points

1 Answer

3 votes

Answer:

0.8.

Explanation:

p(a or b) = p(a) + p(b) for mutually exclusive events.

answered
User Federico Bonelli
by
8.6k points
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