Mathematics, 25.01.2021 20:20, stroziercameron

A political scientist wants to know how college students feel about the Social Security system. She obtains a list of the 3456 undergraduates at her college and mails a questionnaire to 250 students selected at random. Only 104 questionnaires are returned. 1. What is the population in this study?
2. What is the sample size?

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