Lemma
MediumCounting & chance
AQuA-RAT train #1846 · Probability · Counting & chance

A box contains 100 balls, numbered from 1 to 100

A box contains 100 balls, numbered from 1 to 100. If three balls are selected at random and with replacement from the box, what is the probability K that the sum of the three numbers on the balls selected from the box will be odd?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #1846

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