The probability that there will be EXACTLY one five when four dice are rolled is 500/1296 = 125/324, or about 38.58%. The odds are 199 to 125 against, or about 8 to 5.
The probability that there will be AT LEAST one five when four dice are rolled is 671/1296, or about 51.77%. The odds are 625 to 671 against, or about 14 to 15.
Chat with our AI personalities
The odds of rolling 4 ones in 5 dice are calculated by this sum.
(1/6)^4 x 5/6 where 1/6 represents the 1, being rolled 4 times, and 5/6 represents the other dice being any number but 5. This equals 1/1555.2. That means 5 out of every 7776 rolls will end up with 4 ones. (or 1 out of 1555.2 rolls)
The odds of rolling any double number is 1:36
I believe the odds are about 60:1
The probability is 120/7776 = 0.0154, approx.
The probability of rolling two even numbers on two standard dice is 0.52, or 0.25.
The odds of rolling a 7 are 1/6. The odds of rolling two in a row are 1/36. The odds of rolling an 11 are 1/18. The odds of rolling two in a row are 1/324. The odds of rolling doubles are 1/6. The odds of rolling double twice in a row are 1/36.