Probability: It predicts the chance of occuring an event.The value lies between 0 and 1. If an event is sure to happen then the probability will be 1 and if an event is impossible to happen then the the probabity of occurance is 0..
Example 1: We have balls number 10 to 18. What is the probability of picking an even numbered ball.
Sol: Total number of possible outcomes= 9 as there are 9 balls.
Total Number of favourable cases = 10,12,14,16,18 Numberd ball is picked. Therefore the number of favourable cases is 5
The probability an event of a trial is ____________. | |||
Right Option : C | |||
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The probability of a certain event is _______________. | |||
Right Option : B | |||
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Write the probability of a sure event: | |||
Right Option : C | |||
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