anyone know a formula on how to find lower case sigma in a probability problem?
Jan 27th 2008, 10:15 PM
CaptainBlack
Quote:
Originally Posted by iwuvkurb23
anyone know a formula on how to find lower case sigma in a probability problem?
If you told us the question I expect the answer would be yes.
RonL
Jan 27th 2008, 11:51 PM
mr fantastic
Quote:
Originally Posted by iwuvkurb23
anyone know a formula on how to find lower case sigma in a probability problem?
Yep, and I reckon if you went to any of:
1. Class notes.
2. Textbook.
3. A website tossed up by google.
looking for 'standard deviation' you'd find plenty of formulae.