Question

dice is rolled what is the probability that the number facing up is a prime number

Answer 1

2 is the probanility

Answer 2

The total no. of events = {1,2,3,4,5,6} = 6
No. favourable events ( prime numbers ) = 1,3,5
Total no. favourable events = 3
Therefore, Required probability = 3/6
= 1/2

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