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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
- 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.A.The researcher's claim is valid.
- B.The researcher's claim is not valid.
- C.both a and b are correct, depending on the total number of WPU students.
- D.None of the above.
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Discrete Mathematics and Its Applications
Authors: Kenneth H. Rosen
7th edition
0073383090, 978-0073383095
