Page 243 - DSOC404_METHODOLOGY_OF_SOCIAL_RESEARCH_HINDI

bdkbZµ27% osaQnzh; izo`fÙk dh eki% ekè;] ekfè;dk] cgqyd

uksV
310
∴ M = 75 +
65
= 75 + 4.77
= 79.77
vr% vkSlr lkIrkfgr etnwjh = 79.77 #i;sA

mnkgj.k 7- vukt dh mit osQ fuEu vkadM+ksa ls laf{kIr fofèk }kjk lekUrj ekè;k Kkr dhft,A

mit 0-5&4-5 4-5&8-5 8-5&12-5 12-5&16-5 16-5&20-5 20-5&24-5

[ksrksa 4 8 5 10 8 9
dh la[;k
gyµmijksDr iz'u dks gy djus osQ fy, gesa fn;s x;s vkadMksa osQ vkèkkj ij fuEufyf[kr lkj.kh rS;kj djuh
gksxhµ

lkj.kh 27-5

mit [ksrksa dh mit oxks± osQ eè;eku dfYir ekè; fopyu rFkk
la[;k (x) (A=10.5) [ksrksa dhs la[;k
(f) ls eè;ekuksa dk (vko`fÙk) dk
fopyu xq.kuiQy
(x–A) = d (fd)
+
 4.5 8.5
0-5µ4-5 4   2  ¾ 2-5 (2-5&10-5) ¾ µ 8 (8 × µ4) ¾ µ 32

 4.5 8.5
+
4-5µ8-5 8   2  ¾ 6-5 (6-5&10-5) ¾ µ 4 (8 × µ4) ¾ µ 32

+
 8.5 12.5
8-5µ12-5 5   2   ¾ 10-5 (10-5&10-5) ¾ 0 (5 × 0) ¾ 0
 12.5 16.5
+
12-5µ16-5 10   2   ¾ 14-5 (14-5&10-5) ¾ $ 4 (10 × 4) ¾ $ 40

+
 16.5 20.5
16-5µ20-5 8   2  ¾ 18-5 (18-5&10-5) ¾ $ 8 (8 × 8) ¾ $ 64

+
 20.5 24.5
20-5µ24-5 9   2  ¾ 22-5 (22-5&10-5) ¾ $ 2 (9 × 12) ¾ $ 108

f
∑ vFkkZr~ ∑ fd ¾ (212µ64) n = 44
¾ $ 148

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