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MMLU-Pro / 8880 / All of the following statements are true for all discrete random variables…

Problem

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

question

All of the following statements are true for all discrete random variables except for which one?

category

math

options

  1. Approximately 95% of the outcomes will be within two standard deviations of the mean.
  2. The possible outcomes must all be numerical.
  3. The possible outcomes must be mutually exclusive.
  4. The sum of all probabilities for all possible outcomes is always 1.
  5. The mean (expected value) always equals the sum of the products obtained by multiplying each value by its corresponding probability.

src

ori_mmlu-high_school_statistics

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Source and history

upstream_id / Original problem ID
8880
task_id
9f4ab4ce-6fe2-5ce9-9e24-10ee86b36425
task_key
default--test--8880
task_revision_id
1
config / split
default / test

Official source

initial import