Mean
sum of all the all observation /number of number
mean
gdjgpdkpfk
4874t89
fpwif[doh[fh
iir[o[phm
4385459-6
809
3058590-
99-
lgjohpkjpkjg
aaegrhkf;h
r0te0teg
0ruwidb
owfuigpohponjg
ifogphfp[n
46568
80
7-09=-3455
567
erigjerophkfthk
khkdj
ofpigpo[fh
fuepoh[pjg]j
jfpfdp[o[fpnn
qepet[]
8024-35
95808y-5
24546
8688