Short Answer

Tasks hindering optimal error rate estimation

Question: According to the text, name two specific examples of tasks where human difficulty makes it hard to estimate the optimal error rate.

Sample answer: Two examples are predicting what movie to recommend and predicting what ad to show to a user.

Key points:

  • Predicting what movie to recommend.
  • Predicting what ad to show to a user.

Rubric: The answer must list both predicting movie recommendations and predicting ad displays.

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Updated 2026-05-27

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