Determine if events A and B are mutually exclusive.
P(A) = 9/20 P(B) = 1/2 P(A or B) = 299/400
a) mutually exclusive
b) not mutually exclusive
![Determine if events A and B are mutually exclusive PA 920 PB 12 PA or B 299400 a mutually exclusive b not mutually exclusive class=](https://us-static.z-dn.net/files/deb/bd9eb92e5b1a9be02078d24f63d4053e.png)