Find the Probability that an Event Will Not Occur
-What is the probability that a card drawn from a deck of 52 cards is not a 9?
A) $\frac { 12 } { 13 }$
B) $\frac { 1 } { 13 }$
C) $\frac { 9 } { 10 }$
D) $\frac { 1 } { 10 }$

Question

Find the Probability that an Event Will Not Occur
-What is the probability that a card drawn from a deck of 52 cards is not a 9? 
A) $\frac { 12 } { 13 }$
B) $\frac { 1 } { 13 }$
C) $\frac { 9 } { 10 }$
D) $\frac { 1 } { 10 }$

Quizplus · Accepted Answer

There are 4 cards that are 9s in the deck and a total of 52 cards. So, the probability of drawing a 9 is $\frac{4}{52}$. The probability of not drawing a 9 is simply 1 minus that probability, which simplifies to $\frac{48}{52}$ or $\boxed{\frac{12}{13}}$.

Find the Probability That an Event Will Not Occur -What 1213\frac { 12 } { 13 }1312​

Find the Probability That an Event Will Not Occur
-What $\frac { 12 } { 13 }$