I have another question on the flashcards - I've attached the document, but in a nutshell, the question is - are there more than one SD formula?

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CLEP Hound
Retired IT Manager, Working again...
It's my dime, so testing all I can.
Pursuing Park University MIS degree
CLEP - Principles of Mgmt

; Freshman Comp (68)
DSST - Organizational Behavior (61); Principles of Supervision (66); Principles of Finance (71); Statistics (IP)