Respuesta :
The probability that someone has blood type A or AB is 0.44.
P(A or AB) = 1 - P(O or B) = 1 - 1/10 - 23/50 = 22/50 = 0.44
P(A or AB) = 1 - P(O or B) = 1 - 1/10 - 23/50 = 22/50 = 0.44