A Small Private College Is Interested in Determining the Percentage

question 119

Multiple Choice

A small private college is interested in determining the percentage of its students who live off campus and drive to class. Specifically, it was desired to determine if less than 20% of their current students live off campus and drive to class. The college decided to take a random sample of 108 of their current students to use in the analysis. Is the sample size of n = 108 large enough to use this inferential procedure?

• A) No
• B) Yes, since n ≥ 30
• C) Yes, since both np and nq are greater than or equal to 15
• D) Yes, since the central limit theorem works whenever proportions are used

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