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Grade 7 | Maths | Sample Space, Probability, Olympiad, CBSE, ICSE, Maths Olympiad, Science Olympiad, English Olympiad
Probability: The Probability of an event is defined as the measure of the chance that a particular event may occur.
The formula of Probability: Let A be the event to occur.
P(A)=Number of favourable outcomes/Total number of outcomes
Note: The probability of an event always lies between 0 and 1.
Impossible Event: If the probability of an event is 0 then the event is known as an impossible event. An impossible event cannot occur.
Sure Event: If the probability of an event is 1 then the event is known as a sure event.
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