contestada

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

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

Otras preguntas