Wednesday

January 28, 2015

January 28, 2015

Posted by **katt0109** on Wednesday, November 19, 2008 at 9:53pm.

- biology -
**bobpursley**, Wednesday, November 19, 2008 at 10:19pmHere are the ways it can happen:

all boys, only one way.

bbbb

three boys, one girl, four ways:

bbbg

bbgb

bgbb

gbbb

2girls, two boys six ways.

ggbb

gbgb

gbbg

bggb

bgbg

bbgg

three g, one boy, same as 3b,one g four ways.

four girls

gggg one way.

so probaby of two girls, two boys..

= six/total ways=6/16= 3/8

**Answer this Question**

**Related Questions**

Math - Assume that the probability is 1/2 that a baby born is a boy. If a couple...

math - A couple intends to have four children. Assume that having a boy and girl...

statistics - Define each of the following probability terms for the scenario of ...

maths - Hi Can anyone help please: Suppose that the births of boys and girls can...

maths - Hi Can anyone help please: Suppose that the births of boys and girls can...

help... probability - The Smith family has 4 children that are all girls. What ...

statistics - 3. A couple is planning on having four children. Assume that the ...

math - Assuming boy and girl babies are equally likely, find the probability ...

math - Assuming boy and girl babies are equally likely, find the probability ...

statistics - assuming that boys and girls are equally likely, estimate the ...