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MMLU / A random sample of 25 men and a separate random sample of 25 women are selected…

Problem

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question

A random sample of 25 men and a separate random sample of 25 women are selected to answer questions about attitudes toward abortion. The answers were categorized as "pro-life" or "pro-choice." Which of the following is the proper null hypothesis for this situation?

choices

  1. The variables "gender" and "attitude toward abortion" are related.
  2. The proportion of "pro-life" men is the same as the proportion of "pro-life" women.
  3. The proportion of "pro-life" men is related to the proportion of "pro-life" women.
  4. The proportion of "pro-choice" men is the same as the proportion of "pro-life" women.

subject

high_school_statistics

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