Question

The probability of an event of a trial cannot be?

Answer 1

Answer:

The probability of an event that cannot happen is 0. Such an event is called impossible event. The probability of an event that is certain to happen is 1. Such an event is called sure or certain event.

Answer 2

Answer:

50%

Step-by-step explanation:

there are only total two probability... it can or it cant... hence, probabilty of an event of trial cant be is half that is...50%