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Ivan learned 15 out of 20 questions. What is the probability that the student got a question he did not learn?
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Answer to a math question Ivan learned 15 out of 20 questions. What is the probability that the student got a question he did not learn?
Miles
4.9114 Answers
- Ivan je naučio 15 pitanja od 20, tako da je broj pitanja koja nije naučio 20 - 15 = 5
- Ukupan broj pitanja je 20.
- Vjerojatnost da je Ivan dobio pitanje koje nije naučio iznosi \frac{5}{20}
- Jednostavnim deljenjem dobijamo vjerojatnost: \frac{5}{20} = \frac{1}{4}
Odgovor je: \frac{1}{4}
- Ukupan broj pitanja je 20.
- Vjerojatnost da je Ivan dobio pitanje koje nije naučio iznosi
- Jednostavnim deljenjem dobijamo vjerojatnost:
Odgovor je:
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