It is an indication of what will happen each time you bet 2€.Įven if you win multiple times consecutively, you will averagely lose 5 cents in the long run while you play. The value you can expect is like the average measurement. You must remember that the expected value’s meaning is used to interpret the results. Interpreting the results of the probability roulette calculator: Here is how you should do the roulette probability formula: The probability is 18/37 and will take the -2 value with 20/37 probability.

Here, ” A” is used as the variable for the calculation to represent your winnings in roulette from red that takes the value of 2€.

If you bet 2€ on red, but the ball lands on green or black, you will lose your bet (-2). If you bet 1€ on red, and the ball lands on red, you will win it back, and the amount is doubled, so you profit 1€. The black or green spaces equal 20, so the probability that the ball will not land on red is 20/37.There are 18 red spaces 18, so the chance of a ball landing on a red is 18/37.Since there are 37 spaces, the probability of a ball landing on one of them is 1/37.These are the values that need to be calculated:

Odds of 8 red in a row roulette