Read and download NCERT Class 11 Statistics Measures of Dispersion 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 6 Measures of Dispersion
Class 11 Economics students should refer to the following NCERT Book Statistics for Economics Chapter 6 Measures of Dispersion in Class 11. This NCERT Book for Class 11 Economics will be very useful for exams and help you to score good marks
Statistics for Economics Chapter 6 Measures of Dispersion NCERT Book Class 11
EXERCISES
1. A measure of dispersion is a good supplement to the central value in understanding a frequency distribution. Comment.
2. Which measure of dispersion is the best and how?
3. Some measures of dispersion depend upon the spread of values whereas some calculate the variation of values from a central value. Do you agree?
4. In a town, 25% of the persons earned more than Rs 45,000 whereas 75% earned more than 18,000. Calculate the absolute and relative values of dispersion.
5. The yield of wheat and rice per acre for 10 districts of a state is as under:
District 1 2 3 4 5 6 7 8 9 10
Wheat 12 10 15 19 21 16 18 9 25 10
Rice 22 29 12 23 18 15 12 34 18 12
Calculate for each crop,
(i) Range
(ii) Q.D.
(iii) Mean Deviation about Mean
(iv) Mean Deviation about Median
(v) Standard Deviation
(vi) Which crop has greater variation?
(vii)Compare the values of different measures for each crop.
6. In the previous question, calculate the relative measures of variation and indicate the value which, in your opinion, is more reliable.
7. A batsman is to be selected for a cricket team. The choice is between X and Y on the basis of their five previous scores which are:
X 25 85 40 80 120
Y 50 70 65 45 80
Which batsman should be selected if we want,
(i) a higher run getter, or
(ii) a more reliable batsman in the team?
8. Averge daily wage of 50 workers of a factory was Rs 200 with a Standard Deviation of Rs 40. Each worker is given a raise of Rs 20. What is the new average daily wage and standard deviation? Have the wages become more or less uniform?
9. If in the previous question, each worker is given a hike of 10 % in wages, how are the Mean and Standard Deviation values affected?
Please refer to attached file for NCERT Class 11 Statistics Measures of Dispersion
| 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 |
Economics NCERT Book Class 11 Statistics for Economics Chapter 6 Measures of Dispersion
The above NCERT Books for Class 11 Economics Statistics for Economics Chapter 6 Measures of Dispersion have been published by NCERT for latest academic session. The textbook by NCERT for Statistics for Economics Chapter 6 Measures of Dispersion Economics Class 11 is being used by various schools and almost all education boards in India. Teachers have always recommended students to refer to Statistics for Economics Chapter 6 Measures of Dispersion NCERT etextbooks as the exams for Class 11 Economics are always asked as per the syllabus defined in these ebooks. These Class 11 Statistics for Economics Chapter 6 Measures of Dispersion book for Economics also includes collection of question. We have also provided NCERT solutions for Class 11 Economics which have been developed by teachers of StudiesToday.com after thorough review of the latest book and based on pattern of questions in upcoming exams for Class 11 students.
NCERT Book Class 11 Economics Statistics for Economics Chapter 6 Measures of Dispersion
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Statistics for Economics Chapter 6 Measures of Dispersion NCERT Book Class 11 Economics
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