ANSWER ASAP!!! WILL GIVE BRAINLIEST ;-;
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?

16.4 in.

17.1 in.

17.4 in.

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