Question

What is the probablity of an impossible event?

Answer 1

Probability of an impossible event is 0.

Impossible event is an event that is non existing. There is no possibility that it can happen. Hence the probability of occurrence is 0.

Answer 2

Probability of an impossible event is 0 because there is no possibility of that event to happen.

For e.g, getting no. 7 on a die is an impossible event.