Sharp EL-506P

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 .