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. \begin{tabular}{lll} YEAR & PRICE \\ \hline 2012 & $575.16 \\ \hline 2011 & $608.46 \\ \hline 2010 & $525.80 \\ 2009 & $341.94 \\ 2008 & $564.51 \\ \hline 2007 & $513.14 \end{tabular} Calculate the average (arithmetic) return. 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)) 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. \begin{tabular}{lll} YEAR & PRICE \\ \hline 2012 & $574.43 & $608.94 \\ 2011 & $531.69 & $344.79 \\ 2010 & $562.41 \\ 2009 & $513.93 \end{tabular} 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 placts (ex: 0.0924))