turkey-yks 2010 Q32

turkey-yks · Other · ygs Combinations & Selection Combinatorial Probability
A bag contains 2 red, 2 white, and 1 yellow marble.
When 4 marbles are randomly drawn from the bag, what is the probability that the remaining marble in the bag is red?
A) $\frac { 1 } { 2 }$
B) $\frac { 2 } { 3 }$
C) $\frac { 3 } { 4 }$
D) $\frac { 2 } { 5 }$
E) $\frac { 3 } { 5 }$ 
A bag contains 2 red, 2 white, and 1 yellow marble.

When 4 marbles are randomly drawn from the bag, what is the probability that the remaining marble in the bag is red?\\
A) $\frac { 1 } { 2 }$\\
B) $\frac { 2 } { 3 }$\\
C) $\frac { 3 } { 4 }$\\
D) $\frac { 2 } { 5 }$\\
E) $\frac { 3 } { 5 }$
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