Consider a sample of year-end prices for Alphabet, Inc. (Google) over a five year period. Google did not pay a dividend over the sample period. YEAR PRICE 2012 $577.13 2011 $614.96 2010 $533.74 2009 $337.31 2008 $568.84 2007 $512.80 Calculate the standard deviation in the returns. Answer format: Percentage Round to: 2 decimal places (Example: 9.24\%, \% sign required. Will accept decimal format rounded to 4 decimal places (ex: 0.0924) )