AQuA-RAT train #90560 · Arithmetic · Averages
70,75, 76,75,90,105,105,130,130,130 The list consists of the times in seconds that it…
70,75, 76,75,90,105,105,130,130,130 The list consists of the times in seconds that it took each of the 10 school children to run a distance of 400 mts . If the standard deviation of the 10 running times is 22.4, rounded to the nearest tenth of a second, how many of the 10 running times are more than 1 standard deviation below the mean of the 10 running times.
AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #90560
Stuck? A gentle nudge
No hints for this one.
Your answer
Checked against the answer in AQuA-RAT.