Question

A random sample of 1,202 British Columbia residents was given a list of several approaches for retailers to deal with plastic bags. Of those surveyed, 469 said that retailers should provide biodegradable plastic bags to consumers, at no charge. The survey was reported as accurate to within 2.9%, 19 times out of 20. What confidence interval can you construct from these results?


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  • CreatedJuly 12, 2015
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