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The number
of
parts
for
each
price is the frequency
with which
each
price occurred. Therefgtu, you can calculate both tire weighted
mean
and the grouped standard
deviation.
If
you want to
Preserve
the current list, skip the next step.
Instead,
name the
list
and then
press
ffi
ffiM,.
tm
,,.
.**ft
ITEI'I
(1)=?
4.25
t
tNpuil
4.6
FNprrr
I
4.7
[
tNpur
I
4.1
ttNPUfl
ITEt't
(s)=?
T0THL=
l
Z
,
6FgE
++-ffiffiffi
PRICE
f
tNpr,rrl
ITEl't
(s)=?
,
ITE]'|(1)=?
250
FmUn
800
t]NpUTl
e00
tlNFFl
1000
ttNmfl
rrEr't(F)=?
T0THL=2,
9SB
.
BBBB
I
TEl'l
( 5 )
=?
Displays the STAI menu.
Names the
list
WEIGHT.
I
TEl'l ( 5 )
=?
Keys:
tlsrATl
tEXiTt
.
WEIGHT
f-rNPUil
*
'.,
Display:
SELECT
H
UHRIHBLE
Description:
Displays
the STAI menu.
Clears
the
current list.
Enters
the
numbers.
Displays
the STAI
menu.
Names the
list
PRICE.
Switches
to
a
new
empty
list.
Enters the weights
(frequencies).
86
4=
Statistics
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