Answer :
The probability of her winning is 1/5.
We have that odds in favor of a particular event are given by Number of favorable outcomes to Number of unfavorable outcomes. This is:
[tex]P=\frac{\text{favorable outcomes}}{unfavorable\text{outcomes}}[/tex]Therefore, odds in favor of the winning is
[tex]1\colon4[/tex]Answer: 1 : 4