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There is no simple answer to the question because the children's genders are not independent events. They depend on the parents' ages and their genes.

However, if you assume that they are independent events then, given that the probability of a boy is approx 0.5169, the probability of the event described is 0.5169*1*1*0.4831 = 0.2497

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Q: What is the probability that in this family the first child born is a boy and the last child born is a girl of four children?
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Probability of your first child being male?

50%


If a couple has three daughters what is the probability that the next child is a son if they already have three daughters?

There is no simple answer to the question because the children's genders are not independent events. They depend on the parents' ages and their genes.If you believe that the children's genders are not independent then you would need to get empirical evidence from all families with four or more children in which the first three children were girls. If there are g families in which the fourth is a girl and b where the fourth is a boy then the required probability is b/(g+b).However, if you assume that the children's genders are independent events then, given that the probability of a boy is approx 0.52, the probability of the fourth child is a boy is 0.52


What is the probability that a family of 4 children has exactly 3 boys?

0.25 binomial distribution, where p=0.5, q=0.5, x=3, n=4 4!/(3!*1!)*0.530.51 = 0.25 Also can be solved by identifying each event possible and related probability. There are 4 ways this can occur (first child is a girl, second child is a girl, third child is a girl and fourth child is a girl) and there is a 0.54 chance of each of these events occurring. Prob= 4 *0.0625 = 0.25


What is the probability that a couple's first born child will be female and their second born child will be male?

50% then 25%


What is the probability that their first child of a man and woman with type AB blood will have type O blood?

zero...

Related questions

What is the probability that a family continue to have children until they have a boy will have more than three children?

The answer to this is 1 minus the probability that they will have 3 or fewer children. This would happen only if they had a boy as the first, second or third child. The probability they have a boy as first child is 0.5 The probability they have a boy as second is 0.25 The probability they have a boy as third is 0.125 Thus the total probability is 0.875 And so the probability they will have more than three children is 1-0.875 or 0.125


What is the probability that a family of 4 would have a girl first and a girl last?

There is no simple answer to the question because the children's genders are not independent events. They depend on the parents' ages and their genes. A family of 4 is a family of two parents and two children. The probability that both children are girls is 0.2334


What is the probability that a couples first child will be a female?

There is no simple answer to the question because the children's genders are not independent events. They depend on the parents' ages and their genes.However, if you assume that children's genders are independent events then, given that the probability of a girl is approx 0.48.


Probability of your first child being male?

50%


If a couple has three daughters what is the probability that the next child is a son if they already have three daughters?

There is no simple answer to the question because the children's genders are not independent events. They depend on the parents' ages and their genes.If you believe that the children's genders are not independent then you would need to get empirical evidence from all families with four or more children in which the first three children were girls. If there are g families in which the fourth is a girl and b where the fourth is a boy then the required probability is b/(g+b).However, if you assume that the children's genders are independent events then, given that the probability of a boy is approx 0.52, the probability of the fourth child is a boy is 0.52


How is your child related to your first cousin's grandchild?

Assuming both children are on the same side of the family, your child's first cousin is a second cousin to your first cousin's child. Your child is also a second cousin to your first cousin's child. Your child can have first cousins who are not related to your first cousin and thus not related to your first cousin's child.


How does family influence the consumer socialization of children?

The family and their home is a child's first method of socialization. Therefore, the types of buying decisions that members of a family make influence the decisions that the child later makes.


What is the probability that a family with four children has all boys given that the first two are boys?

There is no simple answer to the question because the children's genders are not independent events. They depend on the parents' ages and their genes. However, if you assume that they are independent events then, given that the probability of a boy is approx 0.52, the probability of the other two being boys is 0.2672.


What is the probability that a family of 4 children has exactly 3 boys?

0.25 binomial distribution, where p=0.5, q=0.5, x=3, n=4 4!/(3!*1!)*0.530.51 = 0.25 Also can be solved by identifying each event possible and related probability. There are 4 ways this can occur (first child is a girl, second child is a girl, third child is a girl and fourth child is a girl) and there is a 0.54 chance of each of these events occurring. Prob= 4 *0.0625 = 0.25


What is the probability that a couple's first born child will be female and their second born child will be male?

50% then 25%


What is the probability that their first child will also be homozygous dominant for curly hair?

50%


How are your child's children and your first cousin related?

Your first cousin and your grandchildren (your child's children) are first cousins once removed.