Math Problem Statement
V razredu 28 učencev je 20 deklet in 8 fantov. V ponedeljek bo učitelj naključno izbral enega izmed njih in ocenil njihovo znanje. Izračunajte verjetnost, da bo izbrani učenec fant. V sredo bosta naključno izbrana dva študenta. Izračunajte verjetnost, da bodo dekleta.
Solution
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Math Problem Analysis
Mathematical Concepts
Probability
Combinatorics
Formulas
Binomial coefficient formula
Theorems
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Suitable Grade Level
Grades 7-9
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