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QUESTION
It has been found that 62.1% of all unsolicited third-class mail delivered to household goes unread. Over the course of a month, a household receives...
It has been found that 62.1% of all unsolicited third-class mail delivered to household goes unread. Over the course of a month, a household receives 100 pieces of unsolicited mail. What is the mean of the sample proportion of pieces of unread mail? What is the standard error of the sample proportion?What is the probability that the sample proportion is greater than .6?
