What is the theoretical probability of the event that a family with two children has one boy and one girl? Make a tree diagram to help solve the problem.
a.
1/4
b.
2/1
c.
1/2
d.
3/4


Please select the best answer from the choices provided

A
B
C
D

Respuesta :

Answer:

C. 1/2

Step-by-step explanation:

1/2 (P(Boy)) * 1/2 (P(Girl)) = 1/4 (Probability of having a boy and then a girl)

1/2 (P(Girl)) * 1/2 (P(Boy)) = 1/4 (Probability of having a girl and then a boy)

1/4 + 1/4 = 1/2

Answer:

i think its A. 1/4

Step-by-step explanation:

because since there two children both are being taken into consideration. like  (B,G) (G,G) (B,G) (B,B) boy=b girl=g so i think it would be 1/4.