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08-12-2020
Mathematics

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The probability of two events A and B happening simultaneously is 0.15. The probability of only event A happening is 0.30. Find the probability of event B happening, if event A had already happened.

Respuesta :

eugeneomondi117 eugeneomondi117

08-12-2020

Answer:

2/5

Step-by-step explanation:

both A and B is o.15

both Aand B not happening is 0.85

the probablity of only A is 0.30

not hsppening is 0.70

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