Algebra of Events Flashcards
1
Q
A or B
A
AUB / A+B
2
Q
A and B
A
A∩B / AB
3
Q
Complementary Event
A
Not A / A’/ Ā / Aᶜ / Aᵀ
4
Q
Event A but not B
A
A - B / A∩B’
5
Q
AUB
A
A or B
6
Q
A∩B
A
A and B
7
Q
AB
A
A and B
8
Q
A-B
A
Event A but not B
9
Q
A∩B’
A
Event A but not B
10
Q
Venn diagram of A-B
A
11
Q
P(A’∩B’)
A
1 - P(AUB)
12
Q
P(AUB)
A
P(AUB) = P(A) + P(B) - P(A∩B)
13
Q
P(AUBUC)
A
P(AUBUC) = P(A) + P(B) + P(C) - P(A∩B) - P(A∩C) - P(B∩C) + P(A∩B∩C)
14
Q
In case of mutually exclusive events A, B and C
P(AUBUC) = ?
A
In case of mutually exclusive events A, B and C
P(AUBUC) = P(A) + P(B) + P(C)