Lemma
MediumCounting & chance
AQuA-RAT train #23618 · Probability · Counting & chance

In a contest, there are 9 identical boxes: in 7 boxes there…

In a contest, there are 9 identical boxes: in 7 boxes there are a $50 bill into each box, and in 2 boxes there are a $100 bill into each one. To win and get the money picked, you have to choose two boxes that contain different bills. What is the probability to win?

~8 minAnswer checked instantly

AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #23618

Stuck? A gentle nudge

No hints for this one.

Something off?
Workspace
Your answer

Checked against the answer in AQuA-RAT.