Question
What are the objectives of a statistical average?

Answer

Averages occupy a prime place in the theory of statistical methods. That is why Bowley remarked, "Statistics is a science of averages." The following are the m objectives of an average:
  1. Facilitates Comparison: The foremost purpose of average is that it facilitates comparison. For instance, a comparison of the production of jute in Maharashtra a Punjab shows that production of jute in Maharashtra is much more as compared Punjab.
  2. Formulation of Policies: Averages are of great use in the formulation of various policy measures. For instance, when the Government finds that there is a fear of low product of sugar, it can formulate various policies to compensate the same.
  3. Short Description: Averages help to present the raw data in a brief a systematic manner.
  4. Representation of Universe: Average represents universe. According conclusions can be drawn in respect of the universe as a whole.
  5. To represent huge mass of data in a summarized manner: It is difficult for a human being to grasp a large mass of data in mind bt an average summarizes such mass data into a single figure which is easier to understand and remember. N one can remember income of all Indians but it is an easy task to remember per capita income of India.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

With the help of the table given below, find producer's equilibrium using MR and MC approach. Give reason for your answer.
Quantity Sold (Units)TR  (₹)AC (₹)
12020
24015
36012
48010
  510012
612015
Explain what happens to the profits if output level is below the equilibrium level.
Following is the total utility schedule of Mr. X:
Units of Commodity-X1234567
$TU _{ x }$ (Utils)20375161666664
(i) Derive MU schedule.
(ii) Find out the level of consumption at which Mr. X reaches the saturation point.
(iii) How many units should the consumer purchase to maximise satisfaction when the price of the commodity is ₹5? (Assume that utility is expressed in utils and 1 util = ₹2). Give reasons for your answer.
What is the relation of TP with MP in different stages of the operation of the law of variable proportions?
Salary of Rahul was ₹ 10,000 in base year. Current year's CPI is 225 and his salary is ₹ 21,000. Can he maintain same living standard as base year? Give reasons.
How is the equilibrium price of a commodity affected by a leftward shift of the demand curve? Explain with the help of a diagram.
Distinguish between fixed costs and variable costs. Give two examples of each.
What will be the effect of the following changes in total revenue on marginal revenue?
(i) Total revenue increases at a decreasing rate.
(ii) Total revenue increases at a constant rate.
What is meant by diminishing returns to a factor? Explain its causes.
Calculate weighted average of price relative index from the following data:
Item
Weight in %
Base Year Price (₹)
Current Year Price (₹)
A
40
2
4
B
30
5
6
C
20
4
5
D
10
2
3