contestada

From a group of 8 people, 4 are randomly selected. What is the probability the 4 oldest people in the group were selected? Give your answer as a reduced fraction.

Respuesta :

thaovtp1407

Answer:

1/140

Step-by-step explanation:

8 People, 4 older, 4 younger

We have to choose 4  oldest people in the group

P(choosing 4 oldest) = [tex]\frac{4}{8} *\frac{3}{7} *\frac{2}{6} *\frac{1}{5} = \frac{12}{1680} =\frac{1}{140}[/tex]  

Hope it will find you well.

Otras preguntas