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3274. In the urn there are 25 balls of the same size an
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Uploaded: 12.11.2018
Content: teorver_3274.doc 28,5 kB
Uploaded: 12.11.2018
Content: teorver_3274.doc 28,5 kB
Product description
3274. In the urn there are 25 balls of the same size and appearance: among them 5 are white and 20 are black. 6 balls are taken at random (without returning to the urn). What is the probability that among them will be 3 white?
Additional information
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)