Attempt all the questions stated below:
Question 1: What do you mean by the term statistical survey? Describe different sampling methods.
Question 2:
a) What precautions must be taken while using the secondary data?
b) Why is tabulation significant? Describe the requisites of a good statistical table.
Question 3: Distinguish between the given terms:
a) Categorization and Tabulation.
b) Multiple Bar Diagram and Sub Divided Bar Diagram.
c) Mixed Graph and Range Graph.
d) Histogram and Historigram.
Question 4: Find out mean from the given distribution by step deviation method.
Question 5: Write short notes on the given terms:
a) Dispersion.
b) Mean Deviation.
c) Standard Deviation.
d) Lorenz curve.