AQuA-RAT train #63520 · Arithmetic · Averages
The arithmetic mean of the scores of a group of students in…
The arithmetic mean of the scores of a group of students in an exam was 61. The brightest 20% of them secured a mean score of 80 and the dullest 25% a mean score of 31. The mean score of the remaining 55% is:
AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #63520
Stuck? A gentle nudge
No hints for this one.
Your answer
Checked against the answer in AQuA-RAT.