Lemma
MediumAverages
AQuA-RAT train #11389 · Arithmetic · Averages

The mean of 50 observations is 200

The mean of 50 observations is 200. But later he found that there is decrements of 15 from each observations. what is the the updated mean is ?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #11389

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