Posted by jenny on .
With a mean of 72, and SD of 10 of High temprature:
Temprature of 93 is how many SD above mean?
Temprature of 54 is how many SD below mean?
Show your calculations.

college 
SraJMcGin,
If by SD you mean Standard Deviation, try some of the following tutorials:
http://search.yahoo.com/search?fr=mcafee&p=Standard+Deviation+tutorials
Sra 
college 
Damon,
9372 = 21
21/10 = 2.1
do the other one the same way