Azza A.

asked • 03/22/16

Round all decimals answers the 3 decimals places if necessary

the university of Iowa decided to conduct a survey of its senior students to find out about their expericencea at the university of Iowa. One proposal is to survey all 50 students in Mr. Nelson's political science class. The second proposal is to assign numbers to all seniors and then randomly select 59 of those students by a random number generator. Which proposal is a better method? Justify or explain your answer.

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