Question
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. Which set of ideas can the agency formulate for the test?
- A.H0: P = 50% and Ha: P is not equal to 50%
- B.H0: P = 40% and Ha: P >50%
- C.H0: P > 40% and Ha: P = 40%
- D.H0: P = 40% and Ha: P <40%
- E.None of the above
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Discrete Mathematics and Its Applications
Authors: Kenneth H. Rosen
7th edition
0073383090, 978-0073383095
