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.
A complete blood count ( CBC ) , also known as a complete blood cell count , full blood count ( FBC ) , or full blood exam ( FBE ) , is a blood panel requested by a doctor or other medical professional that gives information about the cells in a patient 's blood , such as the cell count for each cell type and the concentrations of various proteins ...