Question

A couple decided to have 4 children. What is the probability that they will have at least two girls?

Answer 1

BBGG
BGGG
GGGG

Answer 2

thanks

Answer 3

WELCOME BRO

Answer 4

@odoimag1

The 16-member sample space for gender of four children is as follows:

GGGG
GGGB
GGBG
GBGG
BGGG
BBGG
BGGB
BGBG
GBBG
GGBB
GBGB
BBBG
BBGB
BGBB
GBBB
BBBB

Answer 5

Count those which have 2 Gs, 3 Gs, and 4 Gs to calculate the number of families with at least two girls.

Then, divide that by 16, the number of possible outcomes, to get the probability.