Question

17. The probability of a sure
event is
0,1,-1,-2
None of these​

Answer 1

Answer:

1

Step-by-step explanation:

u are sure about the event so the favourible outcome is 1

as u are sure that this will happen and none other will, the number of possible outcomes is also 1 so 1/1 is 1.

Answer 2

Answer:

1

Step-by-step explanation:

This is because Probability=Possible events/Total no. of events

If Possible events=Total number of events, it is a sure event and probability is 1.

PLEASE MARK BRAINIEST