I am having a difficult time calculating the standard deviation
Calculate the mean, median mode and standard deviation for each variable
in the following data set. Note that the variables are the columns.
1 1
3 9 0 1 1
4 16 3 9 2 4
4 16 3 9 3 9
5 25 3 9 5 25
6 36 6 36 7 49
7 49 7 49 8 64
8 64 7 49 9 81
8 64 11 121 9 81
9 81 11 121 12 144
13 169 13 169 14 196
14 196 18 324 16 256
21 441 21 441 25 625
104 1170 103 1337 112 1536
104/13=8 103/13=7.92 112/13=8.62
