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A bag contains 50 tickets numbered 1,2,3...

A bag contains 50 tickets numbered 1,2,3..., 50 of which five are drawn at random and arranged in ascending order of magnitude `(x_zltx_2ltx_3ltx_4ltx_5)` .="" the="" probability="" that="" `x_3="30`" `(^(20)c_2)="" (^(50)c_5)`="" (b)="" `(^2c_2)="" `(^(20)c_2x^(29)c_2)="" (d)="" none="" of="" these

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