Representative sample For a class project, a statistics
Chapter 10, Problem 10.60(choose chapter or problem)
Representative sample? For a class project, a statistics student is required to take an SRS of students from his large high school to take part in a survey. Th e students sample consists of 54 freshmen, 66 sophomores, 56 juniors, and 30 seniors. Th e school roster shows that 29% of the students enrolled at the school are freshmen, 27% are sophomores, 25% are juniors, and 19% are seniors. Use a goodness of fi t test to examine how well this students sample refl ects the population at his high school.
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