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A box contains 30 fruits, out of which 10 are rotten. Two fruits are selected at random one by one…
A box contains 30 fruits, out of which 10 are rotten. Two fruits are selected at random one by one without replacement from the box. Find the probability distribution of the number of unspoiled fruits. Also find the mean of the probability distribution.
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From ISC 2023 Mathematics Paper 1, question 14.