05.04.2013 Views

Old Exam Papers June 2012 (Set 2)

Old Exam Papers June 2012 (Set 2)

Old Exam Papers June 2012 (Set 2)

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

1. Find out the median from the following data :<br />

Class Frequency<br />

5-10 20<br />

10-15 30<br />

15-20 50<br />

20-25 40<br />

25-30 10<br />

fuEufyf[kr leadkas ds vk/kkj ij e/;dk dh x.kuk dhft;s %<br />

oxZ vko`fÙk<br />

5-10 20<br />

10-15 30<br />

15-20 50<br />

20-25 40<br />

25-30 10<br />

2. Find out the mode from the following information :<br />

Size Frequency<br />

5 3<br />

6 5<br />

7 8<br />

200 2 ECO-07<br />

9. What is positive and negative skewnesss ?<br />

/kukRed rFkk _.kkRed fo"kerk D;k gksrh gS \<br />

10. What is a False Base Line ? When it is used ?<br />

dwV vk/kkj js[kk D;k gS \ bldk iz;ksx dc fd;k tkrk gS \<br />

11. What is the difference between Historigram and<br />

Histogram ?<br />

dkfyd fp= rFkk vko`fÙk fp= esa D;k vUrj gS \<br />

12. Explain the various measures of skewness.<br />

fo"kerk ds fofHkUu ekiksa dks le>kb;sA<br />

ECO-07 7 200

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!