15.0k views
0 votes
PLEASE HELP!!! NEED THIS ANSWERED!!!!

PLEASE HELP!!! NEED THIS ANSWERED!!!!-example-1

2 Answers

6 votes

Answer:

0.69

Explanation:

correct

User Christopher Mahan
by
3.8k points
2 votes

Exclusive events, for OR we can add probabilities.

P(O or B) = 0.49 + 0.20 = 0.69

Answer 0.69

User Vladyslav Usenko
by
4.7k points