Question: Construct an ER diagram for a broker, a security, and a buyer. Include in the diagram the price of the security, the commission paid, the

Construct an ER diagram for a broker, a security, and a buyer. Include in the diagram the price of the security, the commission paid, the broker name and address, the buyer name and address, and the security exchange, symbol, and price. Include in the diagram the number of shares of the security held by a buyer (you may choose to include this by broker or not).

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