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For any event AAA, [...]\text{[...]}[...].
A
For any event AAA, 0≤P(A)≤1\boxed{0\le P(A)\le 1}0≤P(A)≤1.
B
0.40.40.4
C
The multiplication rule is P(A∩B)=P(B)P(A∣B)\boxed{P(A\cap B)=P(B)P(A\mid B)}P(A∩B)=P(B)P(A∣B).
D
Events AAA and BBB are independent when P(A∩B)=P(A)P(B)\boxed{P(A\cap B)=P(A)P(B)}P(A∩B)=P(A)P(B).
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4.4.1 Probability (A-level only) Flashcards
21 flashcards on CCEA A Level Maths 4.4.1 Probability (A-level only): the key formulae, methods and definitions you need to recall for AS 1, AS 2, A2 1 and A2 2.