Hi WCOTech,
Yes, you can add a button to delete rows. The following example shows how to update a table cell. Deleting is a similar operation. Good luck:
http://www.infopathdev.com/downloads/free/examples/InfoPathDev.com%20Example%20-%20Accessing%20and%20Updating%20Repeating%20Table%20Row%20Cells,%20v1.1.zip
Patrick Halstead [InfoPath MVP]
InfoPathDev
Patrick Halstead
Project Manager at Qdabra