AQuA-RAT train #33800 · Probability · Counting & chance
An urn contains 10 balls, numbered from 1 to 10
An urn contains 10 balls, numbered from 1 to 10. If 2 balls are selected at random with replacement from the urn, what is the probability G that the sum of the 2 numbers on the balls will be even?
AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #33800
Stuck? A gentle nudge
No hints for this one.
Your answer
Checked against the answer in AQuA-RAT.