5 jongens en 3 meisjes vormen een rij van 8 personen.

Wat is de kans dat de eerste en de laatste van de rij jongens zijn is ?
A.  \(\large\boldsymbol{\frac {5} {7} }\)
B.  \(\large\boldsymbol{\frac {5} {8} }\)
C.  \(\large\boldsymbol{\frac {5} {14} }\)
D.  \(\large\boldsymbol{\frac {5} {16} }\)
E.  \(\large\boldsymbol{\frac {15} {56} }\)
A    B    C    D    E

[ 6-3070 - op net sinds 1.7.08-(E)-30.10.2023 ]

Translation in   E N G L I S H

Five boys and three girls form a row of eight persons.
What is the probability
that the first and the last person in the row are boys ?
A.   \(\boldsymbol{\frac {5} {7} }\)
B.   \(\boldsymbol{\frac {5} {8} }\)
C.   \(\boldsymbol{\frac {5} {14} }\)
D.   \(\boldsymbol{\frac {5} {16} }\)
E.   \(\boldsymbol{\frac {15} {56} }\)

Oplossing - Solution

Volledig antwoord (in WORD).
gricha