# MCQs for Economics Class 11 with Answers Chapter 6 Measures of Dispersion

Students of class 11 Economics should refer to MCQ Questions Class 11 Economics Measures of Dispersion with answers provided here which is an important chapter in Class 11 Economics NCERT textbook. These MCQ for Class 11 Economics with Answers have been prepared based on the latest CBSE and NCERT syllabus and examination guidelines for Class 11 Economics. The following MCQs can help you to practice and get better marks in the upcoming class 11 Economics examination

**Chapter 6 Measures of Dispersion MCQ with Answers Class 11 Economics**

MCQ Questions Class 11 Economics Measures of Dispersion provided below have been prepared by expert teachers of grade 11. These objective questions with solutions are expected to come in the upcoming Standard 11 examinations. Learn the below provided MCQ questions to get better marks in examinations.

**Question. When it comes to comparing two or more distributions we consider: **

(a) Absolute measures of dispersion

(b) Relative measures of dispersion

(c) Both (a) and (b)

(d) Either (a) or (b)

## Answer

B

**Question. The most commonly used measure of dispersion is: **

(a) Range

(b) Standard deviation

(c) Coefficient of variation

(d) Quartile deviation

## Answer

B

**Question. The range of 15, 12, 10, 9, 17, 20 is:**

(a) 5

(b) 12

(c) 13

(d) 11

## Answer

D

**Question. The standard deviation of 10, 16, 10, 16, 10, 10, 16, 16 is: **

(a) 4

(b) 6

(c) 3

(d) 0

## Answer

C

**Question. Corresponding to first quartile, the cumulative frequency is:**

(a) N/2

(b) N/4

(c) 3N/4

(d) None of these

## Answer

B

**Question. What is the coefficient of range for the following wages (in `) of 8 workers?**

80, 65, 90, 60, 75, 70, 72, 85

(a) 35

(b) 25

(c) 30

(d) 20

## Answer

D

**Question. ______ divide the total number of observations into 4 equal parts. **

(a) median

(b) deciles

(c) quartiles

(d) percentiles

## Answer

C

**Question. Above upper quartile, the frequency is equal to:**

(a) N/4

(b) N/2

(c) 3N/4

(d) None of these

## Answer

A

**Question. What is the value of mean deviation about mean for the following numbers?**

5, 8, 6, 3, 4

(a) 5.20

(b) 7.20

(c) 1.44

(d) 2.23

## Answer

C

**Question. ________ is equal to the value corresponding to cumulative frequency (N + 1)/4 from simple frequency distribution. **

(a) Median

(b) 1st quartile

(c) 3rd quartile

(d) 1st decile

## Answer

B

**Question. (3rd quartile – 1st quartile)/2 is: **

(a) coefficient of quartile deviation

(b) median

(c) quartile deviation

(d) inter-quartile range

## Answer

C

**Question. Corresponding to upper quartile, the cumulative frequency is: **

(a) 3N/4

(b) N/4

(c) 2N/4

(d) None of these

## Answer

A

**Question. ___________ quartile is known as Upper quartile. **

(a) First

(b) Second

(c) Third

(d) None of these

## Answer

C

**Question. Lower quartile is: **

(a) first quartile

(b) second quartile

(c) upper quartile

(d) None of these

## Answer

A

**Question. Between second & upper quartile, the frequency is equal to: **

(a) 3N/4

(b) N/4

(c) N/2

(d) None of these

## Answer

B

**Question. The values which divide the total number of observations into 10 equal parts are:**

(a) quartiles

(b) percentiles

(c) deciles

(d) None of these

## Answer

C

**Question. Rank of 1st quartile is: **

(a) (n + 1)/2

(b) (n + 1)/4

(c) 3(n + 1)/4

(d) None of these

## Answer

B

**Question. The values which divide the total number of observations into 100 equal parts is:**

(a) percentiles

(b) quartiles

(c) deciles

(d) None of these

## Answer

A

**Question. The second quartile is known as _________. **

(a) median

(b) lower quartile

(c) upper quartile

(d) None of these

## Answer

A

**Question. Between first & second quartile, the frequency is equal to: **

(a) 3N/4

(b) N/2

(c) N/4

(d) None of these

## Answer

C

**Question. 10th percentile is equal to: **

(a) 1st decile

(b) 10th decile

(c) 9th decile

(d) None of these

## Answer

A

**Question. Rank of 3rd quartile is:**

(a) 3(n + 1)/4

(b) (n + 1)/4

(c) (n + 1)/2

(d) None of these

## Answer

A

**Question. To define quartile deviation we use: **

(a) lower & middle quartiles

(b) lower & upper quartiles

(c) upper & middle quartiles

(d) None of these

## Answer

B

**Question. Rank of median is: **

(a) (n + 1)/2

(b) (n + 1)/4

(c) 3(n + 1)/4

(d) None of these

## Answer

A

**Fill up the blanks.**

**Question. There are _______ deciles.**

## Answer

9

**Question. There are _______ percentiles. **

## Answer

99

**Question. Measures of dispersion reflect the quantum of ___________ in values. **

## Answer

variation

**Question. Higher value of range implies ___________ dispersion. **

## Answer

higher

**Question. As long as the ________________ and _____________ values remain unaltered, any change in other values does not affect range. **

## Answer

minimum, maximum

**Question. The presence of even one extremely high or low value in a distribution can reduce the utility of ___________ as a measure of dispersion. Thus, we may need a measure which is not unduly affected by the outliers or extreme values such as ____________. **

## Answer

Range, Quartile Deviation or Standard Deviation or Mean Deviation

**Question. __________ (Mean/Median/Mode) is not used to calculate mean deviation. **

## Answer

Mode

**Question. Mean deviation is the least when calculated from the ________ and it will be higher if calculated from the ________. (mean/median/mode) **

## Answer

median, mean

**Question. Positive square root of the _________ is the standard deviation. **

## Answer

variance

**Question. Standard Deviation is ________. (absolute measure/relative measure) **

## Answer

absolute measure

**Question. The amount of variation is designated as _______ (absolute measure/relative measure) **

## Answer

of dispersion. absolute measure

**Question. Standard Deviation can also be calculated from the values directly, i.e., without taking deviations. This amounts to taking deviations from __________. **

## Answer

zero

**True/False.**

**Question. Quartile deviation is a measure of dispersion. **

## Answer

True

**Question. Coefficient of standard deviation = (Standard Deviation × 100)/Mean. **

## Answer

False

**Question. The value of the standard deviation does not depend upon the choice of the origin. **

## Answer

True

**Question. Coefficient of variation is independent of the unit of measurement. **

## Answer

True

We hope the above multiple choice questions for Class 11 Economics for Chapter 6 Measures of Dispersion provided above with answers based on the latest syllabus and examination guidelines issued by CBSE, NCERT and KVS are really useful for you. Measures of Dispersion is an important chapter in Class 11 as it provides very strong understanding about this topic. Students should go through the answers provided for the MCQs after they have themselves solved the questions. All MCQs have been provided with four options for the students to solve. These questions are really useful for benefit of class 11 students. Please go through these and let us know if you have any feedback in the comments section.