Sunday

December 21, 2014

December 21, 2014

Posted by **nitz** on Friday, September 21, 2012 at 12:07am.

a.) 2 girls and 1 boy?

b.) 2 girls followed by a boy?

c.) at least 1 girl?

please answer my question thank you very much, have a good day!

- probability -
**Reiny**, Friday, September 21, 2012 at 9:01amThere are 8 ways to have B G

a)2 girls and 1 boy ---> GGB GBG BGG

Prob = 3/8

b) 2 girls followed by boy --->GGB

prob = 1/8

c) at least one girl, means exclude BBB

prob = 1 - 1/8 = 7/8

**Answer this Question**

**Related Questions**

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

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

stat - couple plans to have four children what is the probability that three are...

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

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

odds of... - Does anyone know the odds of having Two girls as children as ...

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

Science - Two parents have three children. They have two girls and one boy. What...

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

college math - A couple plan to have exactly three children. (a) Construct a ...