Cards bearing from 3 to 20 are placed jn a bag and mixed .What is probability that the number is even number
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From 3 to 20 there are 18 cards.
Hence n(S) =18
There are 9 even numbers
Hence (A) =9
Probability of getting an even number is
=n(A) /n(S)
=9/18
=1/2
=0.5
Hence n(S) =18
There are 9 even numbers
Hence (A) =9
Probability of getting an even number is
=n(A) /n(S)
=9/18
=1/2
=0.5
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