Find the probability.
-A bag contains 6 red marbles, 3 blue marbles, and 1 green marble. What is the probability of choosing a marble that is not blue when one marble is drawn from the bag?
A) 7
B) $\frac { 3 } { 10 }$
C) $\frac { 10 } { 7 }$
D) $\frac { 7 } { 10 }$

Question

Find the probability.
-A bag contains 6 red marbles, 3 blue marbles, and 1 green marble. What is the probability of choosing a marble that is not blue when one marble is drawn from the bag? 
A) 7
B) $\frac { 3 } { 10 }$
C) $\frac { 10 } { 7 }$
D) $\frac { 7 } { 10 }$

Quizplus · Accepted Answer

The total number of marbles is 6 (red) + 3 (blue) + 1 (green) = 10. The number of marbles that are not blue is 6 (red) + 1 (green) = 7. Therefore, the probability of choosing a marble that is not blue is 7 out of 10, or $\frac{7}{10}$.

Find the Probability 310\frac { 3 } { 10 }103​ C) 107\frac { 10 } { 7 }710​

Find the Probability $\frac { 3 } { 10 }$ C) $\frac { 10 } { 7 }$