shreyasrikanth1
shreyasrikanth1
12.09.2019 • 
Mathematics

Amarch 2011 gallup poll reported that 60% of americans favored offshore drilling as a means of reducing u.s. dependence on foreign oil. the poll was based on the responses of n = 1021 individuals and resulted in a margin of error of approximately 3%. find the approximated margin of error had the poll been based on a sample of size:

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