What are the mean and standard deviation of {2,3,3,5,1,5,4,4,2,6}?
1 Answer
Feb 17, 2016
Mean is
Explanation:
Sum of the terms is
For Standard Deviation, one has to find average of squares the deviations of the terms from mean and then taking their square root.
The deviations are
and sum of their squares is
Hence Standard Deviation is