posted by Gayle on .
Suppose a box of marbles contains equal numbers of red marbles and yellow marbles but twice as many green marbles as red marbles. Draw one marble from the box and observe its color. Assign probabilities to the elements in the sample space. (Give your answers as fractions.)
Red Incorrect: Your answer is incorrect. .
Green Incorrect: Your answer is incorrect. .
I got 1/3; 2/3; and 1/3 but answers were wrong
1/4 1/2 1/4
I got these answers correct.