Lemma
MediumAverages
AQuA-RAT train #58135 · Arithmetic · Averages

A certain set of numbers has an average (arithmetic mean) of 10…

A certain set of numbers has an average (arithmetic mean) of 10 and a standard deviation of 2.5. If X, a number in the set, is within 2 standard deviations from the average, then which of the following CANNOT be the value of X?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #58135

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