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It has been found that 62.1%




It has been found that 62.1% of all unsolicited third class mail delivered to;households goes unread. Over the course of a month, a household receives 100;pieces of unsolicited mail.;a) What is the mean of the sample proportion of pieces of unread mail?;b) What is the variance of the proportion?;c) What is the standard error of the sample proportion?;d) What is the probability that the sample proportion is greater than 0.60


Paper#29783 | Written in 18-Jul-2015

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