Page 314 - DECO504_STATISTICAL_METHODS_IN_ECONOMICS_HINDI

vFkZ'kkL=k esa lkaf[;dh; fof/;k¡

uksV ΣIV 14 525
,
1994 dk lwpdkad = = = 145.25
ΣV 100
1992 dh rqyuk esa 1994 esa 45.25% dh o`f¼ gqbZ gSA
mnkgj.k (Illustration) 12: bUnkSj esa jgus okyk twrk&dkjhxj 450 #i;s izfrekg v£tr djrk gSA fdlh fo'ks"k
ekg dk thou&fuokZg&O;; lwpdkad 140 gSA fuEu vkadM+ksa ls ;g Kkr dhft, fd og [kk| inkFkks± rFkk diM+s
ij fdruk O;; djrk gS\
lewg Hkkstu diM+s edku fdjk;k b±/u rFkk izdk'k fofo/
(Groups) (Food) (Clothing) (House Rent) (Fuel and Light) (Misc.)

O;; (#i;s)
[Expenditure (Rs.)] ? ? 100 60 90
lewg lwpdkad
(Group Index) 150 120 150 115 140
gy (Solution)

ekuk Hkkstu rFkk diM+s ij O;; Øe'k% a rFkk b gSA
x.kuk rkfydk

lewg lewg funsZ'kkad O;; (#i;s)
I W IW

Hkkstu 150 a 150 a
diM+k 120 b 120 b
edku fdjk;k 150 100 15,000
b±/u rFkk izdk'k 115 60 6,900
fofo/ 140 90 12,600

;ksx ΣW = 250 + a + b ΣIW = 34,000 + 150a + 120b

iz'u esa nh gqbZ lwpuk osQ vuqlkj]
ΣW= oqQy O;; = 250 + a + b = 450
ΣIW , + 34 500 + 150a 120b
funsZ'kkad = = = 140
ΣW 450
⇒ a + b = 450 – 250 = 200
150a + 120b = 28,500 ;k 5a + 4b = 950, (30 ls Hkkx nsus ij)

vc lehdj.k a + b = 200 ...(1)
rFkk 5a + 4b = 950 ...(2)
dks gy djus osQ fy,] lehdj.k (1) dks 5 ls xq.kk djus ij]
5a + 5b = 1,000 ...(3)

lehdj.k (3) esa ls (2) dks ?kVkus ij]
b = 50

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