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QUESTION

# A researcher claims that less than 40 percent of Rutgers students are commuter. A consumer agency wants to test this claim.

- A researcher claims that less than 40 percent of Rutgers students are commuter. A consumer agency wants to test this claim. The agency takes a random sample of 240 students and finds that 120 of them commute. Test the researcher's claim at the 0.01 level of significance.