A red container has 18 marbles. 5 of the marbles are black. Rest of the marbles are white and red. What additional information is needed to find the probability of drawing a red marble.
The size of the container.
The total number of marbles that are red.
The total number of marbles that are not black.
The shape of the container.
The size of the container.
The total number of marbles that are red.
The total number of marbles that are not black.
The shape of the container.
