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GB
120
OR 110
Hex
16
12
= ? hexadecimal
120
Bin
1010
AND (A
OR
2
16
7
)
16
= ? binary
1010
or
5
XOR 3
Hex
16
16
= ? hexadecimal
5
2A
XNOR 5D
Hex
16
16
= ? hexadecimal
2A
Negation of 1234
Oct
8
Not
Negation of 2FFFED
Hex
16
Not
2.5 STATISTICAL CALCULATIONS
2.5.1 Standard deviation
Standard deviation calculations are performed in the SD mode (
G
the display.
Before beginning calculations, the statistical memories are cleared by pressing
G
and then
Scl
Individual data are input using
G
Multiple data of the same value can be input either by repeatedly pressing
G
the data, pressing
repeated, and then
Standard Deviation
G
σ
n =
n
σ
n-1 =
n-1
Mean
G
*** The values for n, Σx, and Σx2 are stored in memories W, V, and U respectively and can be obtained by
pressing
ALPHA
- 32 -
EXE
1101
or
SHIFT
b
EXE
EXE
A
and
(
SHIFT
h
7
)
SHIFT
h
EXE
EXE
3
SHIFT
xnor
EXE
EXE
5D
SHIFT
xnor
EXE
EXE
1234
EXE
EXE
2FFFED
EXE
.
EXE
.
DT
, followed by
;
SHIFT
.
DT
n
n-1
followed by the memory name and then
BASE-N
h
h
12D
BASE-N
b
b
1010
BASE-N
h
h
6
BASE-N
h
h
FFFFFF88
BASE-N
o
o
7777776543
BASE-N
h
h
FFD00012
). "SD" appears on
x
MODE
SHIFT
or by entering
DT
, that presents the number of times the data is
Using all data from a
finite
population
to
determine
standard deviation for the population
Using sample data from a population
to determine the standard deviation
for the population
(i.e.
).
EXE
W
EXE
ALPHA
Copyright L
EXIBOOK
followed by
the
2002
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