O
Q
y
60kg
4014g
×
mean
EXEL
-_
mean
EI
--
n
nxtny
Eff Tiny
+
,
mean
=
,
2
Meany
mean
Mean
=
=
7
2-17=9
1+2-13-65482
=
c×+y,
=
6
variance
sent:'-( Fit;]
-
-
deviation
standard
coded
Xz
ECaxtzb-a.EC/YIbe
E
=
X3
mean
-
CIL
-
-
mean Cxez)
I
EG)
'
4
=
Czgx)
§
=
z
-
ECHL
variance
End)
-
#
34K¥
.
mean
'
II
xt€
Ix1l2l3_T
.
mean
*
-
F.
=
X,
Data
variance
:
2¥
caxtb)
↳ jpg
=
Is
at
1¥12
a? variance Cx)
-
variance
-
-
①⑤¥Y
=
th
f
Varian
34¥52 E I
'
variance ,
.
-
-
I
=
-
mean
variance
→
how
far
each
data
is
from the
mean
X
l
2
3
3A
varcsx)
3
-
-
9
6
E
.
I
ZCX 2532=3762
ZCX 257=133
-
-
Sdk)
3×2
Var
✓
=
28.325
?
=
=
(x
I
?
-
Varcx)
25)
Varix)
=
EH -25)
Varcx 257
-
=
→
2¥55 (2412-5)/2
-
=
3%62
=
mean
Efx )
E (X
=
-
25 )
(3.32572
-
ELX
28.325
28.325
=
25 )
-
25=3.325
Z(X-25)=
(
3-762
=
3.32512
←
40
=
-
n
132
82.994
n
n
sdfx )
¥94
=
varix)
-
ZIN
-
82-994=-2%2
-2×2
-
-
35141
=
-
( 28.32512
985
.
9.11
( ¥5
'
-
3.325
,
=
132
3.325
=
40
ZX
824
=
Sdk )
-
-
16
-5
6.5
'
-
G
8
9
3
4
=
5
=
E
=
27
122
z
( X 5032
-
ZCX
-
50 )
824
=
-
16.50
=
824-800=24
I (X 50322
-
Cx )
variance
-
-
varcx
-503--2832
6.52
=
2-
Cx -5012
2¥59
=
.
.
A
( EGLI )
-
'
'
(8%1)
'
-
.
v
✓
6.52
Az
=
-
(-2%50)-12
Varun
-
Ent
-2×2
Lii)
-72
n
17
=
mean
Sd
mean
=
=
=
?
?
824,4722
variance
sina.IE;
-
-
variance
=
.
BITI
52.7
-
-
( 35¥75
(824*72)
'
=
-
B
-
15
A
3xC-57
V
ECX -50 )
E
n
Ef )
-
Mx
Ew
sdcw)
(i )
-
=
-
-
to
nm
41.2
Em
15 I
sdcm )
-
mean
46.3
=
12.7
-
-
means
→
=
mean=EfF
,,
=
IEE-601.tl
(
41.2
a
C
-113
ZXWIO
=
EXW
O
412
=
46.3
=
Exim
13
EXM
Lii )
601.9
=
varcxmt-Znxmm2-fznxmmj
l5.12-E.l
( i
12.72--5,412
varcxw)
-
-
Exif
-
ZXWZ
variance
=
=
=
Sd
=
Y
-
( 41.212
ZXMZ
A
ALIS
ALL
-
-
Tf
( E×ymfww )
CZ
46
-
'
-
B
.
.
3)
2