Question: what does odds 2/9 mean?
Answer: Odds compare one event to another event, whereas probability compares one event to both possible events. Thus, when the odds are 2 to 9, the fraction for the Odds is 2/9, but the fraction to calculate the probability is 2/11. Formulas and calculations used for 2 to 9 odds where A=2 and B=9. Odds.