Mathematics, 05.05.2020 02:42, SoccerHalo
1. Undeliverable Mail Pieces. Of the 155 billion mailpieces the U. S. Postal Service (USPS) processed and delivered in 2017, 4.3% were undeliverable as addressed. Suppose that a brief questionnaire about USPS service is attached to each mailpiece in a random sample of 114,250 mailpieces. What is the sampling distribution of the sample proportion of undeliverable mailpieces for this study?
Answers: 3
Mathematics, 21.06.2019 15:40, dmurdock1973
What is the probability of rolling a single die greater than 4
Answers: 1
1. Undeliverable Mail Pieces. Of the 155 billion mailpieces the U. S. Postal Service (USPS) processe...
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