Professor Andersons university has 13,200 students, of which are 7,020 are undergraduates, 4,200 are master students, and

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Professor Anderson’s university has 13,200 students, of which are 7,020 are undergraduates, 4,200 are master students, and 1,800 are Ph.D. students. He decides to randomly select 70 undergraduates, 42 master students, and 18 Ph.D. students. His sample is a.

(a) Simple random sample

(b) Convenient sample

(c) Stratified sample

(d) Cluster sampling

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Statistics For Business And Financial Economics

ISBN: 9781461458975

3rd Edition

Authors: Cheng Few Lee , John C Lee , Alice C Lee

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