Two coins are tossed once, where
E : tail appears on one coin, Â Â Â Â Â Â Â Â Â F : one coin shows head
Determine P(E | F).
Two coins are tossed once, where
E : no tail appears, F : no head appears
Determine P(E | F).
Let the first child be denoted by capital letter and the second i.e. younger one by a smaller letter.
∴  S = {Bb, Bg, Gb, Gg}
Let E : both children are girls
∴ E = {Gg}
 Let F : the youngest is a girl
Â
Required proability = Â