Part I. ERD Diagram (10 points) Draw an ERD diagram based on the Chen model for a database to support the high school system for the city of Chicago. Specify: Entity sets, their attributes, and primary keys; Relationship sets and their descriptive attributes (if such exist); Connectivities and cardinalities; Decompose all M-M relationships, if any; If found, replace any multivalued attributes and composite attributes appropriately.
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