November 2021 Thirty Days #5 – Scalability Thinking In A PSLE Question

Many kids will break down in tears at this PSLE question. But it involves a useful thinking process for working with big data. Note: PSLE stands for the Primary School Leaving Examination, which is the primary (elementary) school graduation examination in Singapore. (Image credits: The Straits Times. For the question, not for me).

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