Each time they have a child, there is a 50% chance it will be female.
Therefore the chance of getting three daughters in a row is 12.5% (0.5 X 0.5 X 0.5 = 0.125).
If we consider there is a 50% chance for having a boy and 50% for having a girl*, there is : - 12,5% chance of having no boys; - 37,5% chance of having 1 boy; - 37,5% chance of having 2 boys; - 12,5% chance of having 3 boys. Therefore, there is 50% chance of having at least two boys. *The odds are more like 51% for having a boy and 49% for having a girl, but it doesn't really matters.
A man has an 81 percent chance to get married if they live the United States before the age of 40. A woman has an 86 percent chance of getting married.
For each pregnancy, there is a 50 percent chance of a boy and a 50 percent chance of a girl baby. So to answer your question the odds are still 50:50.
1:1
you have a 75% chance
Every time 2 people mate to produce an offspring, there is a 50/50 chance it will either be a boy or a girl. This can be explained using a Punnet Square. XX is a girl and XY is a boy. XX XY XX XY XX XY The chance of a mom having one girl is 50? or 1/2 The chance of her having a second girl is 1 in 4, or 25% The chance of her having 3 girls is 1 in 8, or 12.5% The chance of her having 4 girls in a row is 1 in 16, or 6.25% It is unlikely, but certainly possible.
1out of 3
If the father has hemophilia and the mother is a carrier, sons will have a 50% chance of having hemophilia. Daughters will have a 50% chance of having hemophilia and a 50% chance of being a carrier. It is very rare for both parents to have these defective genes.If the father does not have hemophilia and the mother is a carrier, sons will have a 50% chance of having hemophilia. Daughters will have a 50% chance of being carriers.If the father has hemophilia and the mother has normal blood, all sons will be normal and all daughters will be carriers.
The framing effect can explain why a person would feel better about having a 2 percent chance of living.
If we consider there is a 50% chance for having a boy and 50% for having a girl*, there is : - 12,5% chance of having no boys; - 37,5% chance of having 1 boy; - 37,5% chance of having 2 boys; - 12,5% chance of having 3 boys. Therefore, there is 50% chance of having at least two boys. *The odds are more like 51% for having a boy and 49% for having a girl, but it doesn't really matters.
The mother has a 50% chance of passing the defective recessive gene to her daughters who will be carries of the disorder (like their mother).
A man has an 81 percent chance to get married if they live the United States before the age of 40. A woman has an 86 percent chance of getting married.
50%
Very low, less than one per cent.
50% as they are independent of each other.
For each pregnancy, there is a 50 percent chance of a boy and a 50 percent chance of a girl baby. So to answer your question the odds are still 50:50.
If one of the parents has Noonan syndrome the chance of having a child with NS is 50%. If neither parent has Noonan syndrome the chance of having a child with NS is 1 in 1,000.