set and probability notation

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16 Terms

1
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what is ξ
the universal set
2
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wht is A
Set A
3
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What is A'
Not in set A
4
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What is B
Set B
5
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What is B'
Not in set B
6
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What is A∩B
A and B (the intersection)
7
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What is (A∩B)'
Not A and B
8
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What is A∪B
A or B
9
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What is (A∪B)'
Not a or B
10
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P(A)
The probability of event A happening
11
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P(A')
The probability of event A not happening
12
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p(A∩B)
The probability of A and B happening at the same time
13
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p(A∩B')
The probability of A happening but B NOT happening
14
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p(A∪B)
The probability of A or B happening
15
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p(A'∪B)
The probability of A NOT happening or B happening
16
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P(B|A)
Event B given Event A