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MMLU / 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?

choices

  1. Mr. Bee's class is less heterogeneous than Mr. Em's.
  2. Mr. Em's class is more homogeneous than Mr. Bee's.
  3. Mr. Bee's class performed twice as well as Mr. Em's.
  4. Mr. Em's class did not do as well as Mr. Bee's.

subject

high_school_statistics

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Source and history

Official source

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