You can't be sure to get the 50/50 ratio of heads and tails. Each time will be a trial & error.
Chat with our AI personalities
You cannot be sure. Not sure how the faces of a coin are similar to genes. There are two and you will get one from each parent. One or the other will dominate. However, while heads and tails of a coin are equally "powerful", some genes are far more powerful (recessive) than others.
.5 or 1/2
As a coin has two sides, the odds are always 50-50.
ye
Assuming the coin is fair, it is (1/2)5 = 1/32.