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Solution of problem N4744 probability theory
4744. For the performance of the control work, 24 students received the following marks: 8 students - "excellent", 6 - "good", 6 - "satisfactory", 4 - "unsatisfactory". Find the probability that the work of a randomly selected student is rated positively.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
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Discount for regular customers! If the total of your purchases from the seller
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