Question 1) Write down the major sources of secondary data and point out the precautions essential for using them.
Question 2) Trace out the role of tabulation
Question 3) State the disadvantages of Geometric Mean.
Question 4) Compute the coefficient of Quartile Deviation from the data:
Weight of students in k.gms:
57.5, 52.2, 63.4, 69.4, 49.5, 50.4, 56.7.
Question 5) Differentiate between correlation and regression.
Question 6) Write down the importance of interpolation.
Question 7) State the characteristics of Index Numbers.
Question 8) Briefly describe the tests of adequacy of Index Number.
Question 9) Give a brief account on the graphical method of measuring secular trend.
Question 10) Write a detailed note on Crude Birth Rate.
Question 11) The proposed expenditure on different items during a five year plan of a government are as follows:
Particulars Amount(in crores)
Agriculture 1,200
Industry 900
Power 600
Education 800
Communication 500
Represent it by a pie-diagram.
Question 12) Explain the characteristics of a Good Average.