# math probablity

posted by .

Assume a family is planning to have three children.

A. What is is the probablity of a family having 2 girls.

B. The probablity of a family having at least 1 boy.

C. List the sample space using a B for Boy and G for girl (Hint there should be 8 possible outcomes).
??????

## Respond to this Question

 First Name School Subject Your Answer

## Similar Questions

1. ### mathematics

Consider the composition of a three-child family. Assume that a girl is as likely as a boy at each birth. What is the probability that there is one boy and two girls in the family?
2. ### math

the probability of havingtype O blood is 1/2 and the probablity if having type A blood is 1/4. what is the probablity of a person having either typr O blood or type A blood ?
3. ### Math-probablity

Assume a family is planning to have three children. A. What is is the probablity of a family having 2 girls. B. The probablity of a family having at least 1 boy. C. List the sample space using a B for Boy and G for girl (Hint there …
4. ### Help????????????????????/

Assume a family is planning to have three children. A. What is is the probablity of a family having 2 girls. B. The probablity of a family having at least 1 boy. C. List the sample space using a B for Boy and G for girl (Hint there …
5. ### math probablity- Respond as soon as possible

Assume a family is planning to have three children. 1. Why do probabilities centered around this scenario represent the same probabilities as those for flipping three coins
6. ### probablity

You are off to soccer and love being a goalkeeper, but that depends who is the coach today : - with coach Ahmed the probablity of being a goalkeeper is 0.5 -with coach Usman the probability of being a goalkeeper is 0.3 Ahmed is coach …
7. ### statistics

Let the random variable x represent the number of girls in a family with three children. Assume the probability of a child being a girl is 0.46. The table describes the probability of having x number of girls.Determine whether the …
8. ### statistics

Let the random variable x represent the number of girls in a family with three children. Assume the probability of a child being a girl is 0.42. The table on the right describes the probability of having x number of girls. Determine …
9. ### bayside hs

One genetic disease was tested positive in both parents of one family. It has been known that any child in this family has a 25% risk of inheriting this disease. A family has three children. The probability of this family having at …
10. ### math

In a family with 4 children what is the probability of having 1 boy and then 3 girls, in that order?

More Similar Questions