Lemma
MediumAverages
AQuA-RAT train #46315 · Arithmetic · Averages

The average of 100 numbers is 6, and the standard deviation is…

The average of 100 numbers is 6, and the standard deviation is D, where D is positive. When added which of the following numbers, the new deviation will be less than D?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #46315

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