An urn contains 5 red ball and 5 black balls. In the first draw, one ball is picked at random and discarded without noticing its colour. The probability to get a red ball in the second draw is

An urn contains 5 red ball and 5 black balls. In the first draw, one b

1.	An urn contains 5 red ball and 5 black balls. In the first draw, one ball is picked at random and discarded without noticing its colour. The probability to get a red ball in the second draw is
A.	\(\frac{1}{2}\)
B.	\(\frac{4}{9}\)
C.	\(\frac{5}{9}\)
D.	\(\frac{6}{9}\)
Answer» B. \(\frac{4}{9}\)

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An urn contains 5 red ball and 5 black balls. In the first draw, one ball is picked at random and discarded without noticing its colour. The probability to get a red ball in the second draw is

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