The probability that an event will happen, because several other activities have actually occurred.

The likelihood that a conference will need place because of the restrictive assumption that another event has brought spot, or that a mixture of other activities has taken spot. (Mathematically, this is could be that conditional probability of B provided A is add up to the joint probability of A and B split because of the likelihood of A.)

the probability that a meeting will happen because several other events have taken place

## How would you define conditional probability?