After the first blue gumball is drawn, the jar contains 6 yellow and 7 blue gumballs. The probability of drawing blue is thus 7/(6+7) = 7/13.
A Jar Contains 6 Yellow And 8 Blue Gumballs. Two Gumballs Will Be Drawn At Random Without Being Replaced. If The First Gumball Drawn Is Blue, What Is The Probability That The Second Gumball Will Also Be Blue? Leave Answer As Fraction.