Old Exam Papers June 2012 (Set 2)

lkaf[;dh lkexzh ds laxzg.k dh fofHkUu jhfr;k¡ D;k gSa \ blesa
dkSu&lh jhfr lcls vf/kd fo'oluh; gS vkSj D;ksa \
3. Explain the different methods and limitations of Sampling
Techniques.
fun'kZu dh fofHkUu fof/k;k¡ ,oa lhekvksa dks le>kb;sA
4. What is statistical error ? What are their various kinds ?
How they differ from mistakes ?
lkaf[;dh foHkze D;k gS \ muds fofHkUu izdkj dkSu&dkSu ls
gSa \ os fdl izdkj v'kqf);ksa ls fHkUu gSa \
5. What is False Base line ? Explain its utility in construction
of graphs.
Ñf=e vk/kkj js[kk D;k gS \ js[kkfp= ds fuekZ.k esa bldh
mi;ksfxrk le>kb;sA
6. Calculate Median from the following :
Mid value Frequency
115 6
125 25
135 48
145 72
155 80
165 60
175 48
fuEufyf[kr lkj.kh ls e/;dk Kkr dhft;s %
e/; fcUnq vko`fÙk
115 6
125 25
135 48
145 72
155 80
165 60
175 48
7. Calculate standard deviation and coefficient of S.D. from
the following :
Income 3,000, 4,000, 4,200, 4,400, 4,600, 4,800, 5,800
800 2 MCOM-05 MCOM-05 3 PTO