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)?

1 Answer

3 votes

Answer:

0.8.

Explanation:

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

User Federico Bonelli
by
6.3k points