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In a lottery of 50 ticket bears a prime numbered 1 to 50, one ticket is drawn. Find the probability that the drawn ticket bears a prime number.

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Total number of possible outcomes, n(S) = 50 

Number of events of getting a prime number, N(E) = 15 

Probability, 

P(E) = \(\frac{n(E)}{n(S)}\) = \(\frac{15}{50}\) = \(\frac{3}{10}\)

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