1. what is the mean of the data set? 10, 15, 14, 8, 18, 11, 12, 12, 10, 10, 17, 16 a town's yearly snowfall in inches over a 10-year period is recorded in this table. what is the mean of the snowfall amounts? a.16.4 in. b.17.1 in. c.17.4 in. d. 18.1 in. year snowfall in inches 2001 11 2002 15 2003 19 2004 17 2005 23 2006 20 2007 17 2008 13 2009 18 2010 21 3/. kathleen made 29, 38, 45, 42, and 36 points on her assignments. what is the mean number of points kathleen made?