Answer:
Odds against the events are 7/9.
Explanation:
It is given that:
Odds in favor of event = 2 : 9 or 2/9
Let,
These odds are out of 1.
The odds against the event would be
Odds against = 1 - 2/9
Odds against =

Odds against =

Therefore,
Odds against the events are 7/9.