# Economics Class 11 Solutions

• ### NCERT Solution Class 11 Statistics Measures of Dispersion

NCERT Solution for Class 11 Statistics for chapter 6 Measures of Dispersion Question 1 : A measure of dispersion is a good supplement to the central value in understanding a frequency distribution. Comment. Answer :  The study of the averages is only one sided distribution story. In order to...

• ### NCERT Solution Class 11 Statistics Index Numbers

NCERT Solution for Class 11 Statistics for chapter 8 Index Numbers Exercises: Question1. An index number which accounts for the relative importance of the items is known as I. Weighted indexII. Simple aggregative indexIII. Simple average index Answer: I. Weighted index Weighted index number is an...

• ### NCERT Solution Class 11 Statistics Correlation

NCERT Solution for Class 11 Statistics for chapter 7 Correlation Q1. The unit of correlation coefficient between height in feet and weight in kgs is (i). Kg/feet (ii). Percentage (iii). non-existent Answer. (iii) Non-existent Explanation: Correlation coefficient has no unit. It is pure numeric...

• ### NCERT Solution Class 11 Statistics Measures of Central Tendency

NCERT Solution for Class 11 Statistics for chapter 5 Measures of Central Tendency Exercises Q1. Which average would be suitable in following cases? (i) Average size of readymade garments. (ii) Average intelligence of students in a class. (iii) Average production in a factory per shift. (iv)...

• ### NCERT Solution Class 11 Statistics Presentation of Data

NCERT Solution for Class 11 Statistics for chapter 4 Presentation of Data Answer the following questions, 1 to 4, choosing the correct answer. Question 1. Bar diagram is a i. one-dimensional diagram ii. two-dimensional diagramiii. diagram with no dimension iv. none of the above Answer: i. one-...

# NCERT Solution Class 11 Statistics Measures of Dispersion

NCERT Solution for Class 11 Statistics for chapter 6 Measures of Dispersion

Question 1 : A measure of dispersion is a good supplement to the central value in understanding a frequency distribution. Comment.

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# NCERT Solution Class 11 Statistics Index Numbers

NCERT Solution for Class 11 Statistics for chapter 8 Index Numbers

Exercises:

Question1. An index number which accounts for the relative importance of the items is known as

I. Weighted index
II. Simple aggregative index
III. Simple average index

Answer: I. Weighted index

Weighted index number is an index number in which different items are given different importance in terms of different weights.

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# NCERT Solution Class 11 Statistics Correlation

NCERT Solution for Class 11 Statistics for chapter 7 Correlation

Q1. The unit of correlation coefficient between height in feet and weight in kgs is

(i). Kg/feet

(ii). Percentage

(iii). non-existent

Answer.

(iii) Non-existent

Explanation: Correlation coefficient has no unit. It is pure numeric term used to measure the degree of association between variables.

Q2. The range of simple correlation coefficient is

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# NCERT Solution Class 11 Statistics Measures of Central Tendency

NCERT Solution for Class 11 Statistics for chapter 5 Measures of Central Tendency

Exercises

Q1. Which average would be suitable in following cases?

(i) Average size of readymade garments.

(ii) Average intelligence of students in a class.

(iii) Average production in a factory per shift.

(iv) Average wage in an industrial concern.

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# NCERT Solution Class 11 Statistics Presentation of Data

NCERT Solution for Class 11 Statistics for chapter 4 Presentation of Data

Answer the following questions, 1 to 4, choosing the correct answer.

Question 1. Bar diagram is a

i. one-dimensional diagram
ii. two-dimensional diagram
iii. diagram with no dimension
iv. none of the above

Answer: i. one-dimensional diagram

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# NCERT Solution Class 11 Statistics Organisation of Data

NCERT Solution for Class 11 Statistics for chapter 3 Organisation of Data

Q1. Which of the following alternative is true?

(i) The class midpoint is equal to:

a. The average of the upper class limit and the lower class limit.

b.The product of upper class limit and the lower class limit.

c. The ratio of the upper class limit and the lower class limit

d.None of the above.

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# NCERT Solution Class 11 Statistics Collection of Data

NCERT Solution for Class 11 Statistics for chapter 2 Collection of Data

Question 1. Frame at least four appropriate multiple-choice options for the following questions:

i. Which of the following is the most important when you buy a new dress?

ii. How often do you use computers?

iii. Which of the newspaper do you read regularly?

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# NCERT Solution Class 11 Statistics Introduction

NCERT Solution for Class 11 Statistics for chapter 1 Introduction

Exercises

Question 1. Mark the following statements as true or false.

(i) Statistics can only deal with Quantitative data.

(ii)Statistics solve economic problems.

(iii) Statistics is of no use to Economics without Data.

Answer: (i) False;

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# NCERT Solutions Class 11 Economics Comparative Development Experiences of India and Its Neighbors

NCERT Solutions for Class 11 Economics for chapter 10 Comparative Development Experiences of India and Its Neighbors

Question1. Why are regional and economic groupings formed?

Answer: Overtime, nations are trying to adopt various means that will strengthen their domestic economies. One amongst them is forming regional and economic groupings such as SAARC, European Union, etc. The following are the reasons for forming regional and economic groupings:

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# NCERT Solutions Class 11 Economics Environment and Sustainable Development

NCERT Solutions for Class 11 Economics for chapter 9 Environment and Sustainable Development

Exercises

Question 1. What is meant by environment?

Answer.

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## Latest NCERT & CBSE News

Read the latest news and announcements from NCERT and CBSE below. Important updates relating to your studies which will help you to keep yourself updated with latest happenings in school level education. Keep yourself updated with all latest news and also read articles from teachers which will help you to improve your studies, increase motivation level and promote faster learning

### FAQs on Policy for Tabulation of Marks for Class 10 Board Exams

ON POLICY Question.1 How CBSE will declare the result of Class-X? Answer. Results of Class X Board will be declared on the basis of an objective criterion developed by the Board vide Notification no.CBSE/CE/2021 dated 01.05.2021. Question.2. If any candidate is not...

### CBSE asks schools to load Class 12 Internal Assessment Marks

This has a reference to the letter no CBSE/COORD/2021 dated 11.02.2021 regarding conduct of the School-Based Assessment (Internal Assessment/Practical/ Project) of Class-XII and uploading the marks by 11.06.2021. It has been observed that some schools have not been...

### Latest CBSE Syllabus for 2021 2022 PDF Download

Latest Syllabus for Class 12 for 2021 2022 Latest Syllabus for Class 11 for 2021 2022 Latest Syllabus for Class 10 for 2021 2022 Latest Syllabus for Class 9 for 2021 2022 CBSE has issued the latest syllabus for the academic year 2021 2022 which is applicable for all...

### CBSE Assessment Framework

The Central Board of Secondary Education (CBSE) today, announced a suggested competency-based assessment framework to strengthen India’s existing school education system for secondary level (classes 6-10) and improve the overall learning outcomes of students across...

### CBSE Class 12 Evaluation Criteria 2021

SUMMARY OF THE POLICY FOR TABULATION OF MARKS FOR CLASS XII BOARD EXAMINATIONS 2021   1(a) Due to cancellation of the Board examinations, the assessment of theory portion of 80/70/60/50/30 marks will be done by the school based on the following:     Class...

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