What is the sum of all the elementary events of an experiment in probability???
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The sum of the probabilities of all the elementary events of an experiment is 1.
The probability of an event is greater than or equal to 0 and less than or equal to 1.
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What is the sum of all the elementary events of an experiment in probability???
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The sum of the probabilities of all the elementary events of an experiment is 1.
Example :-
Probability of getting head in one toss of a coin = 1/2
Probability of getting tail in one toss of a coin = 1/2
Sum of probability of events = 1/2 + 1/2 = 2/2 = 1
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