MENU
A and B are events. P(A) = 0.80 and P(B) = 0.90.
Suggested Answer: B
Get Premium CSSBB Questions
as Interactive Web-Based Practice Test or PDF
Real Exam Format
Detailed Explanations
Instant Access
Get Your Practice Test
6 comments · newest first
LO
Lorita
11 months ago
P(A) = 0.80, P(B) = 0.90, so they overlap for sure.
CA
Casie
12 months ago
Not sure about that, seems fishy to me.
TH
Theron
12 months ago
Wait, how can P(A and B) = 0 if both are so high?
NI
Nickolas
12 months ago
Totally agree, they must overlap!
HE
Herschel
1 year ago
A and B can't be disjoint, P(A) + P(B) > 1.
LI
Ligia
1 year ago
This question seems straightforward, but I want to make sure I understand the key points before answering.