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MMLU-Pro / 8115 / Mr. Bee's statistics class had a standard deviation of 11.2 on a standardized…

Problem

Answer published by the source. Consult the official source to check your work against its answer.

question

Mr. Bee's statistics class had a standard deviation of 11.2 on a standardized test, while Mr. Em's class had a standard deviation of 5.6 on the same test. Which of the following is the most reasonable conclusion concerning the two classes' performance on the test?

category

math

options

  1. Mr. Bee's class performed twice as well as Mr. Em's.
  2. Mr. Em's class is less heterogeneous than Mr. Bee's.
  3. Mr. Em's class is more homogeneous than Mr. Bee's.
  4. Mr. Em's class did not do as well as Mr. Bee's.
  5. The standard deviation indicates that Mr. Bee's class had a lower test average.
  6. Mr. Bee's class is more homogeneous than Mr. Em's.
  7. The standard deviation indicates that Mr. Em's class had a higher test average.
  8. Mr. Bee's class did not do as well as Mr. Em's.
  9. Mr. Bee's class and Mr. Em's class performed equally well on the test.

src

ori_mmlu-high_school_statistics

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Source and history

Official source

initial import