SOLUTION: a coulpe plans to have 2 kids determine the possible arrangemnets of boys ang girls asuuming the boys and girld are equally likely draw a tree digram probability 2 girls atleas

Question 381557: a coulpe plans to have 2 kids
determine the possible arrangemnets of boys ang girls
asuuming the boys and girld are equally likely draw a tree digram
probability 2 girls
atleast one girl
a girl then a boy
now i cam up with 4 possible arrangments
2 girls i got 1/4
at least ine girl 2/4
girl then a boy 1/4
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!

Those are the 4 possible combinations.
, Good.
.
.
At least one girl, there are 3 outcomes with at least one girl.
Two girls is also at least one girl.

You can also look at it this way.
At least one girl means no boys.
P(all boys)+P(not all boys)=
P(at least 1 girl)=- P(all boys)
P(at least 1 girl)=
P(at least 1 girl)=
P(at least 1 girl)=
.
.
, Good.

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