Lemma
MediumCounting & chance
AQuA-RAT train #7631 · Probability · Counting & chance

A pet store sells dog collars arranged on display such that each…

A pet store sells dog collars arranged on display such that each of the four different colors of dog collars, green, red, blue, and purple are consecutive in a repeating pattern. If five consecutively displayed collars are purchased, what is the probability that two of the collars are purple?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #7631

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