Mathematics, 05.07.2019 02:10, ginareyes0423
An urn contains 11 numbered balls, of which 6 are red and 5 are white. a sample of 4 balls is to be selected. how many samples contain at least 3 red balls?
Answers: 2
Mathematics, 10.07.2019 02:10, kadinmorgan
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Mathematics, 08.08.2019 01:30, zitterkoph
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Mathematics, 31.10.2019 10:31, SunsetPrincess
Answers: 3
An urn contains 11 numbered balls, of which 6 are red and 5 are white. a sample of 4 balls is to be...
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