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Home Q & A Board Science-Related Homework Help Mathematics
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Skoochy Skoochy
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6 years ago
A medical records manager would like to review hospital records in order to determine the average hospital stay for surgery patients during the past year. What sample size must be taken in order to be 95 confident that the estimate is within 1 day of the true mean? She has past studies, which indicate that is 20.25 days.
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kwengertkwengert
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6 years ago
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Skoochy Author
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6 years ago
Smart ... Thanks!
jaray75
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Yesterday
Thanks
annielin111
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2 hours ago
Thanks
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