Att rii
2022 83 A7O44
EcoN- F213
Data
Tally
2
tH
S/4s
0071
o/s = 01<4
t
23
L165
S
34
S/Ls
43
3/4s
0017
7/65 .=
S2
2/4s
2
3/45
2/65
SS
12
S1
0:1o
-2.
13
2/s
2.
0O3)
/6s
63
Mean
Median
loffi
2/65
2
482
obte vaton
skenes
=S"S4
: 7:41s
6Sobs
S
=003)
= 33 obs
3(Meen - Median)
2 (741S-)
0 1s9
Pesitively skee
2)
st
Sum
nahunad
wumbe syaed
Sum
nnn)
mbes
2
unbuS = Zx
:Voxiance
n
4
4n
Gn2 - 3n4n.3
= 12b
|20
Sine
the
c8nte cuhve
the
Vaace
the
|)
natua
Vaiane
CAnectve
Va
intes)
So S .:.-.
wil
alo
be
l0
.
3)
Vaihle
feyeny
4
IS
1.
22
S.
31
40
7
62. .
Men
62
S.S
C.
Meia
+
+ 32
obs
2.
SH3CMexn
edian)
SD
Sine
has
vauable
pespeetygmeic
and
distaibtien
4)
I
de
ae
Sini las
th
dichiguishaslk aangeme
dishings hatle
thuowy
ppeane
Cimila
wangement
2x2x2.
2
distingui shable
total
s
Let
the
2
asayeme
X,
andm Vavotble
denote
7
PCx)
=. lo:
9gholl
be
probailiy
let
aleat
ethe
conide
Bin Cn, Vo)
= .01
So
ndeg (ho) =
ube
the
)
X
Bia Cioo , o3)
let
X
be
wnil
the
need
nô..
gou finG
2R0
haduates
fCX= )
hee
P(x>I4o)
(6D0-k
)
puapoahion
who
of votu
weuld
vete fos
is. pay
stondad
O
his
eatimate
Looo
Let
SE
Looo
fa
CI:
|+ z , In
Sinee
CI
to
Ae < 2 =
2s00
3400
A_e
Age
SE =
fox
SE
Coy69, D's3)
each
kuhpopulahon
should
be
Rame
:
SOO
740
2Sn, +
( | + 25 + S4:76 +
1256Sn,
C< 21)
(21-40)
= Soo
(4-co)
766)
the