Stuck on homework. Could you show formulas too please? THis is what was given to me.

ReviewView le Home nsert Page Layout Formulas DataReview View Help 10...-1A" " | | pr. 1 12 wrap Text Arial Merge & Center Alignment EE Copy 1-. a.a--- B Format Painter Font Clipboard v KELLOGG PRICE AND DIVIDEND DATA Price at Average price the Dividend Total Dividend beginning ofPrice at year end during Year year year during year return yield 0.99 1.00 1.10 1.01 1.01 1.01 1.06 34.12 30.81 1999 2000 2001 2002 2003 2004 2005 02006 2007 2008 2009 2010 2011 2012 2013 2014 30.81 26.25 26.25 30.10 30.10 34.27 34.27 38.08 38.08 44.66 44.66 43.22 43.2250.06 50.06 52.43 52.43 43.85 43.85 53.20 53.20 51.08 1.08 50.57 50.57 55.85 5.85 61.07 61.07 64.94 32.47 28.53 28.18 32.19 36.18 41.37 43.94 46.64 51.25 48.14 48.53 52.14 50.83 53.21 58.46 63.01 1.20 1.30 1.43 1.56 1.67 1.74 1.80 1.90 9 Mean Standard deviation 24