# NCERT Class 11 Statistics Presentation of Data

Read and download NCERT Class 11 Statistics Presentation of Data chapter in NCERT book for Class 11 Economics. You can download latest NCERT eBooks chapter wise in PDF format free from Studiestoday.com. This Economics textbook for Class 11 is designed by NCERT and is very useful for students. Please also refer to the NCERT solutions for Class 11 Economics to understand the answers of the exercise questions given at the end of this chapter

## NCERT Book for Class 11 Economics Statistics for Economics Chapter 4 Presentation of Data

Class 11 Economics students should refer to the following NCERT Book chapter Statistics for Economics Chapter 4 Presentation of Data in standard 11. This NCERT Book for Grade 11 Economics will be very useful for exams and help you to score good marks

### Statistics for Economics Chapter 4 Presentation of Data NCERT Book Class 11

EXERCISES

1. Bar diagram is a

(i) one-dimensional diagram

(ii) two-dimensional diagram

(iii) diagram with no dimension

(iv) none of the above

2. Data represented through a histogram can help in finding graphically the

(i) mean

(ii) mode

(iii) median

(iv) all the above

3. Ogives can be helpful in locating graphically the

(i) mode

(ii) mean

(iii) median

(iv) none of the above

4. Data represented through arithmetic line graph help in understanding

(i) long term trend

(ii) cyclicity in data

(iii) seasonality in data

(iv) all the above

5. Width of bars in a bar diagram need not be equal (True/False).

6. Width of rectangles in a histogram should essentially be equal (True/ False).

7. Histogram can only be formed with continuous classification of data (True/False).

8. Histogram and column diagram are the same method of presentation of data. (True/False).

9. Mode of a frequency distribution can be known graphically with the help of histogram. (True/False).

10. Median of a frequency distribution cannot be known from the ogives. (True/False).

11. What kind of diagrams are more effective in representing the following?

(i) Monthly rainfall in a year

(ii) Composition of the population of Delhi by religion

(iii) Components of cost in a factory

12. Suppose you want to emphasise the increase in the share of urban non-workers and lower level of urbanisation in India as shown in Example 4.2. How would you do it in the tabular form?

13. How does the procedure of drawing a histogram differ when class intervals are unequal in comparison to equal class intervals in a frequency table?

14. The Indian Sugar Mills Association reported that, ‘Sugar production during the first fortnight of December 2001 was about 3,87,000 tonnes, as against 3,78,000 tonnes during the same fortnight last year (2000). The off-take of sugar from factories during the first fortnight of December 2001 was 2,83,000 tonnes for internal consumption and 41,000 tonnes for exports as against 1,54,000 tonnes for internal consumption and nil for exports during the same fortnight last season.’

(i) Present the data in tabular form.

(ii) Suppose you were to present these data in diagrammatic form which

of the diagrams would you use and why?

(iii) Present these data diagrammatically.

Please refer to attached file for NCERT Class 11 Statistics Presentation of Data

## Books recommended by teachers

 NCERT Class 11 Statistics Glossary Of Statistical Terms
 NCERT Class 11 Statistics Table Of Two Digit Random Numbers
 NCERT Class 11 Economics Indian Economy On The Eve Of Independence
 NCERT Class 11 Economics LPG An Appraisal
 NCERT Class 11 Economics Poverty
 NCERT Class 11 Economics Human Capital Formation In India
 NCERT Class 11 Economics Rural Development
 NCERT Class 11 Economics Employment Growth And Other Issues
 NCERT Class 11 Economics Infrastructure
 NCERT Class 11 Economics Environment And Sustainable Development
 NCERT Class 11 Economics Comparative Development Experiences Of India And Its Neighbours
 NCERT Class 11 Economics Indian Economy
 NCERT Class 11 Statistics Introduction
 NCERT Class 11 Statistics Collection of Data
 NCERT Class 11 Statistics Organisation of Data
 NCERT Class 11 Statistics Presentation of Data
 NCERT Class 11 Statistics Measures of Central Tendency
 NCERT Class 11 Statistics Measures of Dispersion
 NCERT Class 11 Statistics Correlation
 NCERT Class 11 Statistics Index Numbers
 NCERT Class 11 Statistics Use of Statistical Tools