The sum of the probabilities of all out comes of a Random experiment is always

The each outcome of a Random experiment is called

Complete the following statements: The sum of the probabilities of all the elementary events of an experiment is_________

Complete the following statements: The sum of the probabilities of all the elementary events of an experiments is ___.

A coin is tossed 100 times and the following outcomes are recorded Head:45 times Tails:55 times from the experiment a) Compute the probability of each outcomes. b) Find the sum of probabilities of all outcomes.

The probability of happening of an event in an experiment is 0.4. The probability of happening of the event atleast once if the experiment is repeated 3 times is

Sum of two negative integers is always-

Suppose E and F are two events of a random experiment. If the probability of occurrence of E is 1//5 and the probability of occurrence of F given E is 1//10 . Then the probability of non-occurance of atleast one of the events E and F is