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प्रश्न
A dice is thrown once. What is the probability that the number is even?
उत्तर
n(S) = 6
Event = {Even number}
Event = {2, 4, 6}
n(E) = 3
P(E) = ?
P(E) = `"n(E)"/"n(S)" = 3/6 = 1/2`.
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