AQuA-RAT train #21355 · Arithmetic · Averages
The average of 9 observations was 9, that of the 1st of…
The average of 9 observations was 9, that of the 1st of 5 being 10 and that of the last 5 being 8. What was the 5th observation?
This problem repeats another one in the library (at most with different numbers), so it's left out of browsing.
AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #21355
Stuck? A gentle nudge
No hints for this one.
Your answer
Checked against the answer in AQuA-RAT.