Answer: 50.4537849152
Hope this helped!
The possibilities are:
bbbb
bbbg
bbgg
bggg
This shows that there is a 1 in 4 chance of having three boys and one girl
So the answer could be 1/4 or a 25% chance
X=2 because both coordinates have x as 2
<span>
(-1 + -4x)(4 + -5x) = 0</span>
