Two marbles are drawn without replacement from a box with 3 white, 2 green, 2 red, and 1 blue marble. Find the probability.
-The second marble is blue given the first marble is blue.
A) $\frac { 1 } { 28 }$
B) $\frac { 1 } { 7 }$
C) 0
D) $\frac { 1 } { 8 }$

Question

Two marbles are drawn without replacement from a box with 3 white, 2 green, 2 red, and 1 blue marble. Find the probability.
-The second marble is blue given the first marble is blue. 
A) $\frac { 1 } { 28 }$
B) $\frac { 1 } { 7 }$
C) 0
D) $\frac { 1 } { 8 }$

Quizplus · Accepted Answer

Since there is only one blue marble in the box, it is impossible to draw a second blue marble after the first one has already been drawn without replacement.

Two Marbles Are Drawn Without Replacement from a Box with 3