When Stacy draws the first marble, her probability of drawing one of the 7 marbles from the 14 in the bag is 7/14. When she draws the second marble, her probability of drawing one of the 6 remaining white marbles from the remaining 13 in the bag is 6/13.
Her probability of drawing two white marbles in succession from the bag is ...
[tex]\dfrac{7}{14}\cdot\dfrac{6}{13}[/tex] matches the 2nd selection
