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Solution of problem N3407 probability theory
3407. A student knows 30 questions out of 50. What is the probability that in the exam he will answer four out of five questions asked during the answer? Find the most likely number of correct answers.
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
Massimo86
exceeds: