At A Baseball Card Collector Cunference, The Conference Organizer Kept Records Of How Many Baseball Cards Each Person Brought With Them, As Well As The Year In Which They Started Collecting Baseball Cards. The Results Are Shown In The Table Below. 2002 2003 2004 2005 2006 One Two Three Four Or More 1.3 20 14 9 9 7 13 17 6 13 6 14 18 8 15 8 13 12 7 Use The