Sharp EL-506P Instruction Manual page 58

56
(6)
o: Standard deviation with populations parameter taken to be "n".
;~x'-nx
2
o=
n
(Used when all populations are taken to be
sample data or when finding the standard devia-
tion of populations with sample taken to be
a populations. )
Data for one-variable statistic calculations are inputted by the following operations .
(1) Data
~
(2) Data
[K)
Frequency
~
(when two or more same data are inputted)
Example :
Calculate standard deviation, mean, and variance (S
2
)
from the following data :
Value
35 45
55 65
Frequency 5
2
As each sample is entered the number of that sample will appear on the right hand
side of the display.