Write an SQL query to list all product line names and, for each product line, the number

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Write an SQL query to list all product line names and, for each product line, the number of products and the average product price. Make sure to include all product lines separately.

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Modern Database Management

ISBN: 9780134773650

13th Edition

Authors: Heikki Topi, Jeffrey A Hoffer, Ramesh Venkataraman

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