A Level Statistics: Unit 6 - Probability Laws

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What is the formula to calculate the Union of A and B?
P(A∪B)=P(A)+P(B)-P(A∩B).
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What is the formula to calculate the Intersect of A and B?
P(A∩B)=P(A)+P(B)-P(A∪B).
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What is the formula for the complement of A?
P(A’) = 1 – P(A)
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What is the formula for the Union of A and B if A and B are mutually exclusive?
P(A U B) = P(A) + P(B)
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What is the formula for the Intersect of A and B if A and B are mutually exclusive?
P(A ∩ B) = 0
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What is the formula for the Union of A and B is A and B are independent?
P(A ∩ B) = P(A) X P(B)
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What is the formula for the probability of A GIVEN B if A and B are independent?
P(A l B) = P(A)
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Other cards in this set

Card 2

Front

What is the formula to calculate the Intersect of A and B?

Back

P(A∩B)=P(A)+P(B)-P(A∪B).

Card 3

Front

What is the formula for the complement of A?

Back

Preview of the front of card 3

Card 4

Front

What is the formula for the Union of A and B if A and B are mutually exclusive?

Back

Preview of the front of card 4

Card 5

Front

What is the formula for the Intersect of A and B if A and B are mutually exclusive?

Back

Preview of the front of card 5
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