Answer:
Odds of Event = 1:12
A is correct.
Step-by-step explanation:
We are given a standard deck of 52 cards.
We will pick an ace from 52 card.
Let A be event to pick ace.
Number of ace card = 4
[tex]P(A)=\frac{4}{52}\Rightarrow \frac{1}{13}[/tex]
We need to find odds
Formula for odds
[tex]\text{Odds of Event}=\frac{P(A)}{1-P(A)}[/tex]
[tex]\text{Odds of Event}=\dfrac{\frac{1}{13}}{1-\frac{1}{13}}[/tex]
[tex]\text{Odds of Event}=\dfrac{\frac{1}{13}}{\frac{12}{13}}[/tex]
[tex]\text{Odds of Event}=\dfrac{1}{12}[/tex]
Thus, Odds of Event = 1:12