Casio fx-4200P

Example
Operation
Display
Data:
55,
54,
51,
55,
53,
53,
fa)
-
“SD”
§4,
52
(Memory
clear)
Gif)
fd
5507540151
6550953
9
6N54
05200
52.
*The
same
results
can
be
obtained
no
matter
in
what
se-
quence
they
are
recalled.
(Population
standard
deviation
On)
Gar)
(ae)
xe)
1.316956719
(Sample
standard
deviation
On-1)
(oar)
(eo
Ee)
1.407885953
(Mean
x)
OES)
53.375
{Number
of
data
7)
tralea}
3}
8.
(Sum
5x)
MEIE9
427.
Sum
of
squares
£x*)
(K}GES
22805.
Deviation
of
unbiased
vari-
ance,
difference
between
each
datum,
and
mean
of
above
data
(Continuing)
ar]
BS)
1.982142857
Seeded
1.625
54
GG
Ze
0.625
51
SAGs
—
2.375
To
calculate
¥
and
On-1
for
(SRF
(AQ
the
following
table.
1108)
10)
110.
130
31
Oy)
130.
150
GAG)
24
OF)
150.
18
is
1700
170.
190
Proved
190.
(KHMea
70.
Gait)
(3)
(EE
137.7142857
Ga)
Kany
(
18.42898069
§
Performing
Regression
Calculations
ein
the
LR
mode
((@@(2)),
you
can
perform
linear,
logarithmic,
exponential
and
power
regression
caicuiations.
(Linear
Regression)
Linear
regression
is
pertormed
by
the
calculator
using
the
formula
y=A+
Bx
*Data Input
@
Press
(m9
(Z)
to
enter
the
LR
mode.
@Press
G9
to
clear
the
statistical
memories.
3
Enter
each
data
item,
using
the
following
sequence:
(X-DATA) GQ) (Y-DATA)
“You
can
enter
identical
data
items
by
pressing
the
(67)
key
repeatedly,
or
by
specifying
the
number
of
data
pairs
that
are
the
same.
Data:
10/20,
20/30,
20/30,
40/50
Procedure:
10&i)(7)2000
20 HAC) 30 GAD
40 Bae} 50 0)
Each
time
you
press
(01)
without
entering
a
new
data
pair,
the
previously
entered
data
pair
(here,
20/30)
is
entered
again.
Data:
10/20,
20/30,
20/30, 20/30,
20/30, 20/30,
40/50
|
Procedure:
10
(7)
2060
;
208) 305
40 Gar) (2) 50 1)
The
value
which
you
entered
after
the
semicolon
(here,
5)
tells
the
calculator
how
many
times
to
repeat
the
previously
entered
data
pair
(here,
20/30).
«Deleting
Entered
Data
Example 1
10@G) 4000
20 Gig 6} 2020)
30 &} 4) 300)
40 (2) 50
To
delete
40
S150: