What is the probability of a sure event?

What is the probability of sure event ?

The probability of a sure event is:

Probability of a sure event is:

The probability of a sure event is...

(i) Write the probability of a sure event.

If 2/11 is the probability of an event 'A'.What is the probability of the event 'not A'?

If ( 2)/( pi ) is the probability of an event A , What is the probability of the event " not A"

Fill in the blacks: (i) The probability of an impossible event is ………. . (ii) The probability of a sure event is …….. . (iii) For any event E, P(E ) + P(not E)=……… . (iv) The probability of a possible but not a sure event lies between .......... and ......... . (v) The sum of probabilities of all the outcomes of an experiment is ......... .