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Confidence interval for the true population proportion

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Reference no: EM132409572

A researcher randomly sampled 200 previous purchases of GOT books. Of the 200 books, 130 stated they did not plan to buy the new books as they are released.

Please calculate a confidence interval for the true population proportion of the fans of GOT books who do not plan to buy the newer books. Please use 90% confidence level

Reference no: EM132409572

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