1) Elaborate the key advantage why NY/NJ Port Authority uses numeric records management and retrieval system . 2) Given

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1) Elaborate the key advantage why NY/NJ Port Authority
uses numeric records management and retrieval system .
2) Given that the daily demand for corn = 280 units.
This has a standard deviation of 120 units with a review period of
7 days. But at the review time only 115 were in stock. The
acceptance rate was only 2% : find the number of units that must be
ordered? 4) Give a concise meaning and the types of records
retrieval systems. b) Elaborate on each of them and give an example
of each.