Page 185 - DEDU504_EDUCATIONAL_MEASUREMENT_AND_EVALUATION_HINDI

bdkbZ—12% vifj"Ñr izkIrkad dk izekihÑr izkIrkad esa ifjorZu Vh&izkIrkad------

uksV
izfr'kr izkekf.kd uo&Lrj vad
4% Åij dk ry ;k uhps dk ry 1, 9
7% tula[;k tks izFke vkSj uo osQ lehi 2, 8

12% tula[;k tks f}rh; vkSj v"Ve osQ lehi 3, 7
17% tula[;k tks r`rh; vkSj lIre osQ lehi 4, 6
20% tula[;k tks 4 o 6 osQ eè; dh gS rFkk 5

100% tula[;k ;ksx

izkekf.kd uo&Lrj vadksa dk :ikUrj.k Hkh ,d js[kh; ifjorZu dk mnkgj.k gSA tks 'krka'k vad esa izkIrkadksa osQ
forj.k dk mnkgj.k fn;k x;k gS] mls izkekf.kd uo&Lrjksa esa Hkh ifjofrZr dj ldrs gSaA forj.k dk eè;eku
55 vkSj izkekf.kd fopyu 15.80 gSA bl forj.k dks lEHkkfork oØ esa ekudj uo&Lrjksa dh lhekvksa dh x.kuk
vèkksfyf[kr :i esa dh tk ldrh gSμ
X = M + .25σ = 55 + .25 × 15.80 = 58
5
X = M – .25σ = 55 – .25 × 15.80 = 51
4
X = M + .74σ = 55 + .74 × 15.80 = 64
6
X = M – .76σ = 55 – .74 × 15.80 = 45
3
X = M + 1.23σ = 55 + 1.23 × 15.80 = 70
7
X = M – 1.23σ = 55 – 1.23 × 15.80 = 39
2
X = M + 1.75σ = 55 + 1.75 × 15.80 = 86
8
X = M – 1.75σ = 55 — 1.75 × 15.80 = 33
1
uo&Lrj ekudksa dk forj.k

bl x.kuk osQ vk/kj ij izkekf.kd uo&Lrj vad rkfydk fodflr dj ldrh gSA bl forj.k osQ vk/kj ij
ifjofrZr uo&Lrj rkfydk v/ksfyf[kr gSμ

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