Find the Probability That an Event Will Not Occur
-A $\frac { 16 } { 21 }$

Multiple Choice

Find the Probability that an Event Will Not Occur
-A bag contains 5 blue marbles, 10 green marbles, and 6 red marbles. One marble is drawn from the bag. What is the probability that the marble drawn is not blue?

A) $\frac { 16 } { 21 }$
B) $\frac { 5 } { 16 }$
C) $\frac { 5 } { 21 }$
D) $\frac { 16 } { 5 }$