- #1
jdinatale
- 155
- 0
Homework Statement
The Attempt at a Solution
If at least 3 balls must be blue, then the possible ways of selecting at least 3 blues are:
r, b, b, b
b, r, b, b
b, b, r, b
b, b, b, r
b, b, b, b
where r = red ball, and b = blue ball
So there are 5 ways to draw 3+ blue.