It means there is a chance of being right 2 times out of three. 2:1 odds means 1 chance of 3 to be right; 1:1 odds means an even chance; 1:2 (0.5)odds is 2 of 3; 1:9 is 9 chances of being right out of 10 etc.
Here are the two for comparison;For 3 to 1 odds of winning;Probability of winning:0.25, or;Chance of winning:25%---------------------For 9 to 1 odds of winning;Probability of winning:0.1, or;Chance of winning:10%
Depends. Here's how it looks:For 10 to 1 odds of winning;Probability of winning:0.090909, or;Chance of winning:9.09%
1/20
n + 1/4 = 9/20 n + 5/20 = 9/20 n = 4/20 = 1/5
Betting 20 on 20 to 2 odds, you will get a return of 200. The odds of 20 to 2 are equal to 10 to 1. For every 1 bet, you will get a return of 10. Bet 20, get a return of 20 x 10 or 200. Having the odds of 20 to 2 is very unusual because all legal betting venues would have changed such odds to read 10 to 1.
The odds of rolling a single one on a 20-sided die is 1 in 20 (1/20). Since the rolls are independent events, the odds of rolling two ones on two 20-sided dice would be (1/20) * (1/20), which simplifies to 1 in 400 (1/400).
20 to 1.
21
Trapper John M-D- - 1979 Short Odds 1-20 was released on: USA: 9 March 1980
What are the odds that their marriage will last? Many people have a drawer that seems to collect all kinds of odds and ends.
It means that the odds are 4 to 1 against winning. This would translate into a 20% chance of winning.
The odds of choosing a prime number in the set [1-20] are 8 out of 20, as there are 8 prime numbers, 2, 3, 5, 7, 11, 13, 17, and 19, in that set.
It is 20/36 = 5/9.
Man from Interpol - 1960 The Odds on Murder 1-4 was released on: UK: 1960 USA: 20 February 1960
the odds are 20 in a million
Odds of 2-1 mean that person offering the odds is moderately confident that the event in question will happen. If they offer 2-1, and you bet £/$ 10, if the event happens you would win £/$ 20 and the £/$ 10 that you bet on the event. So in total you would get £/$ 30 back.