Statistical Calculations (Sd Mode) - Casio fx-260 User Manual

θ
kPermutation
• Example: To determine how many different 4-digit values
can be produced using the numbers 1 through 7.
kCombination
• Example: To determine how many different 4-member
groups can be organized in a group of 10 individuals.

Statistical Calculations (SD Mode)

F l
• Press
tions using standard deviation.
• If FIX or SCI is on the display, press
• Data input always starts with
• Example: To calculate
following data : 55, 54, 51, 55, 53, 53, 54, 52.
Enter SD Mode.
7
10
to enter the SD Mode for statistical calcula-
— 18 —
A N
A m =
4
A n =
4
F 9
A u
.
, o, n, x, and
,
n n
1
F l
RAD
1.047197551
840.
210.
first.
2
x for the
SD
0.