GUJARAT Class 9 Maths Probability
Probability: Experimental Approach
Probability gives the numerical measure to the uncertainty of an event.
Numerical value of each probability is a proper fraction. It lies between 0 and 1, both 0 and 1 included.
Sum of probabilities of all possible events in a trial is 1.Problems on Empirical Probability
Probability is the measurement of how often events take place. It is often taught using coins, dice and bag of balls.
An Event for an experiment is the collection of its outcomes.
P(an event E) is always greater than or equal to 0 and less than or equal to 1.