[" the sum of the probability of an "],[" event and non event is "^(*)]

What is the sum of all probabilities of an event.

What is the sum of all probabilities of an event.

What is the sum of the probabilities of happeing of an event & not happening of the event ?

The sum of the probabilities of all the trials of an events is ______.

Write the sum of the probabilities of all the elementary events of an experiment.

Complete the statements: (a) Probability of event E + Probability of event 'not E' = __________. (b) The probability of an event that cannot happen is ___________. Such an event is called__________. (c) The probability of an event thai is certain to happen is __________. Such an event is called________ sure or certain event. (d) The sum of the probabilities of all the elementary events of an experiment is _________. (e) The probability of an event greater than or equal to _________and less than or equal to _________.

The sum of the probabilities of all the elementary events of an experiment is……..

The sum of the probabilities of all the elementary events of an experiment is ____.

Probability of occurrence of event and non occurrence of an event