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Expression of Ideas Difficulty: Hard

While researching a topic, a student has taken the following notes:

  • Researchers in a 2021 study wanted to determine the rate at which 17 languages conveyed both information and syllables.
  • They calculated the bits of information conveyed per second (the IR, or information rate).
  • The IR was found to be approximately consistent across the 17 languages (an average of 39 bits per second).
  • They calculated the number of syllables spoken per second (the SR, or syllable rate).
  • Spanish had the second-fastest SR (7.7 syllables per second).
  • Vietnamese had the sixteenth-fastest SR (5.3 syllables per second).

The student wants to present an overview of the study’s findings. Which choice most effectively uses relevant information from the notes to accomplish this goal?

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Explanation

Choice D is the best answer. The sentence presents an overview of the study’s findings, noting that, for some of the languages (the examples of Spanish and Vietnamese are given in the notes), the number of syllables spoken per second varied, while the amount of information conveyed per second remained roughly constant across all 17 languages.

Choice A is incorrect. While the sentence describes one of the metrics the study assessed, it doesn’t present any of the study’s findings. Choice B is incorrect. While the sentence compares specific findings about two of the languages studied, it doesn’t provide an overview of the study’s findings across all 17 languages. Choice C is incorrect. The sentence compares specific findings about two of the languages studied; it doesn’t provide an overview of the study’s findings across all 17 languages. It also misrepresents the information from the notes about Spanish’s information rate.