An experiment consists of drawing one marble from a box that contains a mixture of red, yellow, and green marbles. There are at least two marbles of each color.

a. List the sample space.

b. Can we be sure that each outcome in the sample space in part a is equally likely? Explain.

c. If two marbles are drawn from the box, list the sample space.

d. Are the outcomes of the sample space in part c equally likely? Explain.