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MMLU-Pro / 8781 / A college admissions officer is interested in comparing the SAT math scores of…

Problem

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

question

A college admissions officer is interested in comparing the SAT math scores of high school applicants who have and have not taken AP Statistics. She randomly pulls the files of five applicants who took AP Statistics and five applicants who did not, and proceeds to run a t-test to compare the mean SAT math scores of the two groups. Which of the following is a necessary assumption?

category

math

options

  1. The population of SAT scores from each group is not normally distributed.
  2. The SAT scores from each group are unrelated.
  3. The mean SAT scores from each group are similar.
  4. The SAT scores from each group are skewed.
  5. The population variances from each group are known.
  6. The population of SAT scores from each group is normally distributed.
  7. The population variances from the two groups are unequal.
  8. The population variances from each group are unknown.
  9. The population variances from the two groups are equal.
  10. The population variances from each group are estimated.

src

ori_mmlu-high_school_statistics

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Source and history

upstream_id / Original problem ID
8781
task_id
caeb1a6c-938d-55ad-89c0-9b08f6a5706c
task_key
default--test--8781
task_revision_id
1
config / split
default / test

Official source

initial import