Posted by linda on Saturday, March 10, 2012 at 6:11pm.
if the average number of textbooks in professors' offices is 16, the standard deviation is 5, and the average age of the professors is 43,with a standard deviation of 8 ,which data set is more variable ?

statistics  PsyDAG, Sunday, March 11, 2012 at 11:55am
Since the standard deviation is the measure of variability, which do you think is more variable?