
Respuesta :
[tex] \frac{1}{2} \times \frac{1}{2} = 0.25[/tex]
that's the probability
Sample Space = {HHH, HHT, HTH, HTT, TTT, THH, TTH, THT}
So required probability = 4/8 = 1/2
So required probability = 4/8 = 1/2