What is the value for cell B267 B26 calculates the arithmetic mean stock return from Jan 2017 June 2017 (Show in decimals and round to four decimal points. ex. 0.1234) A B D E F G 23 Ticker 6/30/2017 5/31/2017 4/30/2017 3/31/2017 2/28/2017 1/31/2017 24 ORCL 50.14 45.39 44.96 44.61 42.59 40.11 25 Relative Return 10.46% 0.96% 0.78% 4.74% 6.18% 26 Average Return