Respuesta :
The required probability is the sum of the probabilities of each possible outcome, the reason being that the outcomes are mutually exclusive.
P (one of 3 types) = 1/3 + 1/3 + 1/3 = 1
D is the answer
P (one of 3 types) = 1/3 + 1/3 + 1/3 = 1
D is the answer
D. 1
Hope I helped! Got 100% on my quiz, hope you do too!