The probability of an event that is sure to happen, is .....

The probability of an event that is certain to happen is ............... and such an event is called ..............

Define probability of an event.

The probability of an event which is impossible to happen is_______________

Complete the following statements: (i) Probability of an event E + Probability of the event 'not E' =__. (ii) The probability of an event that cannot happen is___ Such an event is called__ (iii) The probability of an event that is certain to happen is__. Such an event is called__. (iv) The sum of the probabilities of all the elementary events of an experiment is (v) The probability of an event is greater than or equal to __ and less than or equal to__

The probability of an event which is certain to happen is_________________.

Complete the following statements : The probability of an event that cannot happen is _______ Such an event is called

The probability that an event will fail to happen is 0.05. The probability that the event will take place on 4 consecutive occasions is

Fill in the blanks: Probability of a sure event is .......... Probability of an impossible event is ........... The probability of an event (other than sure and impossible event) lies between ........ Every elementary event associated to a random experiment has ....... probability. Probability of an event A+ Probability of event ' not\ A ' =......... (vi) Sum of the probabilities of each outcome in an experiment is ........

If 5/11 is the probabililty of an event what is the probability of the event not A?

The probability of happening an event A in one trial is 0.4. Find the probability that the event A happens at least one in three independent trials.