Question: You intend to sample the students in your university to assess their views on the adequacy of space in the library. You decide to use

You intend to sample the students in your university to assess their views on the adequacy of space in the library. You decide to use a stratified sample by year-first-year students, sophomores, and so forth.
Discuss the factors you would take into account in deciding how many sample observations to take in each stratum.

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