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In a survey on downloading music, a poll asked 742 Internet users if they "over downloaded music from an Internet site that was not authorized by a record company or not and 21% responded yes - Construct a 99% confidence interval for the true proportion of intemet users who have downloaded music from an Internet to that was not authorized CMD What is the confidence interval? Select the correct choice below and if necessary, fill in the answer boxes within your choice OA. The 90% confidence interval is) (Round to one decimal place as needed) B. The conditions for constructing a confidence interval are not satisfied