Unit 5 - Probability Flashcards
1
Q
Disjoint
A
Two events are disjoint when one or the other event can happen, but NOT both.
2
Q
Mutually Exclusive
A
Disjoint
3
Q
Probability is always a number between…
A
0 and 1
4
Q
Probability of at least one =
A
1 - P(None)
5
Q
Are A and B disjoint events? Why or why not?
A
No, because there is a middle which represents the probability of both A and B happening.
6
Q
What does the shaded area represent?
A
P(P and Q)
7
Q
What does the shaded area represent?
A
P(P or Q)
8
Q
What does the shaded area represent?
A
P(Q and not P)
