Given the massive amount of information available from the internet, public libraries might have little support. Yet,

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Given the massive amount of information available from the internet, public libraries might have little support. Yet, in a Pew Research Center poll of 6224 Americans age sixteen and over, 3921 said the closing of their local public library would have a major impact on their communities. Find the margin of error and construct a 95% confidence interval for the proportion of Americans concerned about the closing of their libraries.

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