What is the chance of having a daughter in case of a couple who has two sons already?

In all the natural cases, the probability to have a son or a daughter by a couple is 1/2 and it is also independent of the previous cases . Therefore, the next child of the couple will be a daughter probability is again same i.e. it is = 1/2 . In fact every time it is (1/2).

What is the probability of having 2 sons?

The number of families with a boy born on a Monday is 7 + 7 + 1 + 6 + 6 = 27. Of these, 13 have two boys, so the probability of having two boys is 13/27, which is about 48 per cent. 4.

What is the percentage possibility a couple of having daughters?

If a couple wants to have daughters, the probability of perceiving one is 50\%. This is because there are two chromosomes, namely X and Y chromosomes which determine the gender of the baby.

What is the probability of having 3 sons in a row?

The odds of someone with exactly three children having three sons 7:1, or 12.5\%.

What are the chances of having another boy?

If you already have a boy, the chance that the next baby is also a boy is 50 percent. It’s all a matter of mathematics. A couple having 4 children of the same gender in a row happens actually more often than you might think.

What are the overall chances of having 3 girls?

There is hence a 1 in 2 chance (50\% or 0,5 probability) of either a boy or a girl on each occasion. Therefore, by the multiplication principle, the probability of having 3 girls in a row is 12×12×12=18 .

What is the likelihood of having 3 girls?

There is hence a 1 in 2 chance (50\% or 0,5 probability) of either a boy or a girl on each occasion. Therefore, by the multiplication principle, the probability of having 3 girls in a row is 12×12×12=18 . The sex of the 4th child is independent of the sexes of the previous 3 and hence is once again 12 .

What is the probability of having two girls in a family?

For the eldest child to be a girl, they must have had a girl first. Therefore the probability of there being two girls is the probability of having a second girl which is 1 2. Thanks for contributing an answer to Mathematics Stack Exchange!

Are some couples biologically more likely to have girls than boys?

$\\begingroup$I think perhaps some couples are biologically more likelyto have girls than boys. The fact that the older daughter is a girl provides some (however small) evidence that this is one of those couples. Which raises the probability of the younger child being a girl to something slighty more than $.5$.$\\endgroup$

How many children does a a couple have?

A couple has 2 children. What is the probability tha… Stack Exchange Network Stack Exchange network consists of 178 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Visit Stack Exchange Loading… 0 +0

What is the probability that the dominant phenotype will be dominant?

PROBABILITY/STATISTICS IN INHERITANCE. We know that when two people who are both heterozygous for a simple Mendelian autosomal gene alpha have a child, the probability that the child will show the dominant phenotype is 3/4. Let’s ask a somewhat more complex question. If this couple has a total of four children,…