In a midwestern univesity, atheletic teams have coaches. A coach can coach multiple teams (of different sports) and teams can have multiple coaches. A coach will be coaching at least one team and all teams have coaches. Coaches have name, date joined, designation, and teams have names, captain, semester (some are fall sports and others of spring/winter sports), win-loss percentage.

a) Draw the ER Diagram

b) write the four statments

Maximum cardinality

Mininmum cardinality

c) numbers of tables