Planning a survey of students Th e student government
Chapter 5, Problem 5.81(choose chapter or problem)
Planning a survey of students Th e student government plans to ask a random sample of students at a large high school about their priorities for improving the school newspaper. A school counselor provides a list of the 3500 students at the school to serve as a sampling frame. (a) How would you choose an SRS of 250 students? (b) How would you choose a systematic sample of 250 students? (See Exercise 5.67 page 247, to learn about systematic samples.) (c) Th e list shows whether students are bussed to school (2400 students) or live nearby (1100 students). How would you choose a stratifi ed sample of 200 bussed students and 50 local students? (d) Which of the three sampling methods would you choose? Why?
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