Standard deviation is a number used to tell how measurements for a group are spread out from the average (mean), or expected value. A low standard deviation means that most of the numbers are very close to the average. A high standard deviation means that the numbers are spread out.
Search also in: Web News Encyclopedia Images. status symbol (status symbols plural) A status symbol is something that a person has or owns that shows they have money or importance in society. n-count.
There is a limited amount of space on your iPhone screen, so Apple makes use of small, yet helpful, icons to inform you about the status of current things on your device. Some of these symbols are easy to identify, but others can be confusing, as they could represent any number of statuses.