To calculate the standard deviation of those numbers: 1  1. 2  Work out the Mean (the simple average of the numbers). 3  2. Then for each number: subtract the Mean and square the result.4  3. Then work out the mean of those squared differences.5  4. Take the square root of that and we are done!o calculate the standard deviation of those numbers: 1  1. 2  Work out the Mean (the simple average of the numbers). 3  2. Then for each number: subtract the Mean and square the result.
FBF = Flashback Friday. #FBF is an acronym primarily used on Instagram, Facebook, Twitter, and Tumblr that stands for Flashback Friday. Users typically use the tag on photos of moments in their past, like last yearâs vacation or a childhood friend.
The International Swaps and Derivatives Association (ISDA) and the French Banking Federation (FBF) just released the French Law Annex to the ISDA/FOA Client Cleared OTC Derivatives Addendum.his new French Law Annex will allow parties to any FBF Master Agreement to document, efficiently and in a manner consistent with the prevailing market practice, the clearing of their over-the-counter (OTC) derivatives transactions and the collateralization of their cleared transactions.