what is the risk as measured by the standard deviation of monthly return for gold during the samole period

o como Use the mobile dal September 2013 November 2014) provided on the coming prices for Gold GED), NASDAQ OL (USO) and Facebook (FB) Die GLD NASDAQ USO S3 3771 37 50 128 3920 35 50 Nov 121 4060 33 Deo 156 4172 35 55 4104 35 60 123 4JON 19 124 4191 17 30 14 4115 wo M. 120 30 39 12 *12 124 30 75 Sep-14 4 TH Od. 111 NA 12 57 11 O : 8 O Q w E R T Y O P al Enl A S D F G H 1 Z V B N 2 7 NI AN CM Question Completion Status: 12U TETU vray17 Jun-14 - 128 4408 39 67 Jul-14 123 4370 36 73 Aug-14 124 4580 36 75 Sep-14 116 4493 34 79 Oct-14 113 4631 31 75 Nov-14 115 4713 29 74 What is the risk as measured by the standard deviation of monthly return for 4.20% 5.19% 7.90% 2.80% Moving to another question will save this response Lecture 1 Online(2) (1).pp. D Lecture 1and2 Zoopptx Open lille Type here to search o Esc # %