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Solution of problem N3394 probability theory
3394. A student learned 30 of 40 exam questions for the exam. On the exam he is asked three questions. What is the probability that he will answer:
a) to all three questions;
b) only two questions
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: