the only combination which does not produce heads at least once it tails twice. the odds of getting tails twice is 0.5*0.5=0.25 so the odds for getting heads at least once is 1-0.25=0.75 or 75% or 3/4.
well i am not sure about what might increase the chances of getting cervical cancer, but 30 women in the U.S.A. find out that they have cervical cancer everyday.
There are 4 possible outcomes, HH, HT, TH, TT. If we assume the odds of tossing heads or tails on any toss is 1/2 (50:50) the odds of tossing heads twice in a row is 1/4 (or 25%).
The probability is 0.0198. The probability of that happening twice is 0.000393 Is this the odds of it happening twice with the same number?
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.
The greater odds are on getting willingly robbed at a casino.
There are many people called Tuble and the odds of getting pregnant with one depends on your relationship.
The odds of getting a Ghost Rare card is 1 in 36 Boxes.
Overall, your odds are very low -- the chance of getting a fatal cancer from any one CT scan is about 1 in 2,000. Some organs are more sensitive to radiation than others. THAT IS RIGHT π
Colon cancer.
The odds of getting a job as an oncologist out of residency is not in your favor. It is more likely that you'll get a job in residency.
Assuming a fair coin, the odds of getting four tails in a row are 1 in 16.