Question

A 2009 Pew Internet & American Life Project survey of 2253 U.S. adults found that 69% were using the Internet to help them find jobs, bargains, benefits, financing, and to otherwise cope with the economic recession. Assuming this to be a simple random sample of U.S. adults, construct and interpret the 90% confidence interval for the population proportion of U.S. adults who were using the Internet to cope with the recession.


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  • CreatedSeptember 08, 2015
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