Question

The probability of an event that is sure to happen is _______.​

Answer 1

Step-by-step explanation:

Probability of event in E, P(E)=Tota number of possible eventsnumber of events in E. If the number of desirable events is equal to the total number of possible events, then probability of an event which is certain or sure to happen =1. Such an event is called certaind event or sure event.

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