Solution of problem N3400 probability theory
📂 Mathematics
👤 Massimo86
Product Description
3400. A student knows 25 questions out of 35. He was asked three questions at random. What is the probability that:
a) the student will answer all three questions;
b) at least two questions?
a) the student will answer all three questions;
b) at least two questions?
Additional Information
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
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