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How many brothers and sisters are there in a family in which each boy has as many sisters as brothers but each girl has twice as many brothers as sisters?
Let the number of boys be ( b ) and the number of girls be ( g ). Each boy has ( b - 1 ) brothers and ( g ) sisters, giving the equation ( b - 1 = g ). Each girl has ( b ) brothers and ( g - 1 ) sisters, leading to the equation ( b = 2(g - 1) ). Solving these equations, we find there are 4 boys and 3 girls in the family.
If you had one more sister you would have twice as many sisters as brothers. If I had one more brother I would have the same number of each. How many brothers and Sisters have I?
let brothers be x and sisters be y. 2x=y+1 x+1=y solving these we get x=2 and y=3
What was the number of children per family in the 1920's?
In the 1920s the average number of children per family were 3. During this time, Margaret Sanger became very vocal on birth control and by 1933, the number of children per family was down to 2.
What is the probability that no girls?
We would need to know the number of children in the family to answer this question. For instance, the probability of having no girls in a family of two children would be 1/4 theoretically. In general it is 2-n where n is the number of children.
What is the average number of children per family in the 1600's?
around five kids
The number of brothers and sisters in your family represents what kind of distribution discrete or continuos?
Discrete. The number of brothers or sisters can only be integers (leaving aside half-brothers!).
The number of brothers and sisters in your family represents what kind of distribution?
Discrete
How many brothers and sisters are there in a family in which each boy has as many sisters as brothers but each girl has twice as many brothers as sisters?
Let the number of boys be ( b ) and the number of girls be ( g ). Each boy has ( b - 1 ) brothers and ( g ) sisters, giving the equation ( b - 1 = g ). Each girl has ( b ) brothers and ( g - 1 ) sisters, leading to the equation ( b = 2(g - 1) ). Solving these equations, we find there are 4 boys and 3 girls in the family.
Each girl in the miller family has the same number of brothers as sisters each boy in the miller family has twice as any sisters as he has sisters how many girls and boys are there in the family?
This family has 4 girls and 3 boys. Here is how to get the answer: Assume the family has X girls and Y boys, according to the question, we can come up with 2 equations: X-1=Y, 2(Y-2)=X. Solve the equations, we get X=4, Y=3.
Each child in a family has at least three brothers and two sisters What is the smallest number of children the family might have?
Some families have only one child or two at the most because either with one child they could not have more children or didn't want more children and many families feel two children is enough.
Each child in a family has at least 5 brothers and 3 sisters What is the smallest number of children the family might have?
8 The answer is 9. If you are a boy, it would be 6 boys and 3 girls, but it you were a girl it would be 5 boys and 4 girls because you cannot be your own brother or sister. 10, the combination of 6 brothers and 4 sisters. Then each is guaranteed to have 5 brothers, 3 sisters. In the examples for 9 total, the girls in 6-3 would only have 2 sisters, and vice versa for the boys in 5-4. It seems 9 is the correct answer for the way the question is worded. If the question were worded "What is the least number of of children that would guarantee that each child has five brothers and three sisters ?" then 10 would be correct.
What number and ages of brothers and sisters of Rihanna?
In 2010 Rihanna's brothers are 20 and 13. Rihanna has no sisters.
If you have 3 sisters and 4 brothers what is the ratio of the number of brothers to the total numbers of the siblings brothers and sisters?
The ratio is 4:7.
Angelo has twice as many sisters as he has brothers. Jelay, Angelo's sister, has the same number of brothers and sisters. How many brothers does Jelay have?
2
How many brothers and sisters did albrecht durer have?
Albrecht Dürer had a total of 18 siblings, although not all of them survived to adulthood. His family was large, comprising several brothers and sisters, but specific details about the exact number of each are not well-documented. Dürer was the third of 18 children born to his parents, Albrecht Dürer the Elder and Barbara Dürer.
In a family there are 3 fathers 2 brothers 3 sisters one husband and one wife 2 brother in law two daughters 3 sons 1 grandfather and one niece . what is the minimum possible person in family?
The minimum possible number of people in the family is 6. This can be achieved by having one grandfather (who is also a father), one husband (who is also a father and a brother), one wife (who is also a mother and a sister), and their three children (two sons and one daughter). The two brothers and two sisters can be accounted for among the children, while the niece can be the daughter of one of the brothers.
What is the number of sisters and brothers for monkeys?
You have monkeys for siblings?
