› cpk123 cpk123 @cpk123 Not recently active Activity Profile Forums Topics Started Replies Created Forum Replies Created Viewing 1 post (of 1 total) Author Posts in reply to: Confusion on the Standard Deviation in Domestic Currency #78062 cpk123Participant 24 Sep 2017 at 9:18 pm Up1:: the formula is using the concept of if a random variable v has a SD of x another random variable that is k * v has a SD of k * x. its variance will be k^2 * x*2 Author Posts Viewing 1 post (of 1 total)