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A die is rolled, A is the event of getti...

A die is rolled, A is the event of getting (i) a prime number (ii) a number less than 5. Write event A, n(A), P(A).

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`(i) A={2,3,5},n(A)=3,P(A)=1/2" "(ii) A={1,2,3,4},n(A)=4, P(A)=2/3.`
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