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P(A)
the probability that A happens
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P(A’)
the probability that A does not happen
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(AᴖB)
the probability that both A and B happen
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(AᴗB)
the probability that either A or B or both happen
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P(A l B)
the probability that A happens, given that B has happened
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A and B are independent if you can show:
- P(AᴖB) = P(A) x P(B)
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A and B are mutually exclusive if you can show:
- P(AᴖB) = 0
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sample mean
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µ
population mean
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s
sample standard deviation
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σ
population standard deviation
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population standard deviation
x ̅= (∑▒x)/n (unbiased estimator for σ)
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Other cards in this set

Card 2

Front

the probability that A does not happen

Back

P(A’)

Card 3

Front

the probability that both A and B happen

Back

Preview of the back of card 3

Card 4

Front

the probability that either A or B or both happen

Back

Preview of the back of card 4

Card 5

Front

the probability that A happens, given that B has happened

Back

Preview of the back of card 5
View more cards

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