Respuesta :
Answer:
33.33% probability that the chosen marble is a red marble
Step-by-step explanation:
A probability is the number of desired outcomes divided by the number of total outcomes.
In this question:
There are 4+6+2 = 12 marbles, four of which are red.
4/12 = 0.3333
33.33% probability that the chosen marble is a red marble
