3. The following table provides data on the annual stock prices for DEW Technologies. Compute the average annual return and the standard deviation of annual returns. (Using excel)

DEW Technologies
1	Date	Closing Price
2	2-Jan2001	$1.51
3	2-Jan-2002	$1.68
4	2-Jan-2003	$1.93
5	2-Jan-2004	$1.74
6	2-Jan-2005	$2.04
7	2-Jan-2006	$2.06
8	2-Jan-2007	$2.22
9	2-Jan-2008	$1.88
10	2-Jan-2009	$1.76
11	2-Jan-2010	$2.03
12	2-Jan-2011	$2.67
13	2-Jan-2012	$3.12
14	2-Jan-2013	$3.44
15	2-Jan-2014	$3.72