Q4 of 98 Page 705

What is the probability of a sure event?

The probability of sure event or event which is certain to happen is always 1.

More from this chapter

All 98 →
2

If the probability of occurrence of an event is P then the probability of non-happening of this event is

 3

What is the probability of an impossible event?

 5

Which of the following cannot be the probability of an event?

 6

A number is selected at random from the numbers 1 to 30. What is the probability that the selected number is a prime number?