Question

if there are 2children in the family' the probability that both of them are girls is​

Answer 1

Answer:

Step-by-step explanation:

B-boy

G-girl

Total cases will be 4 [ BB, BG, GG, GB ]

Desired case is [GG] which is only 1 out of 4

So, probability will be 1/4.

Answer 2

Step by step explanation :

Probability of having two girls in family of 2 children

Let two children be H

and two girls be T

Total possible outcomes =

HH, HT

TT, TH

P (A) = probability of having both girls

P (A) = 1/4