# 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)

B

Question. The most commonly used measure of dispersion is:
(a) Range
(b) Standard deviation
(c) Coefficient of variation
(d) Quartile deviation

B

Question. The range of 15, 12, 10, 9, 17, 20 is:
(a) 5
(b) 12
(c) 13
(d) 11

D

Question. The standard deviation of 10, 16, 10, 16, 10, 10, 16, 16 is:
(a) 4
(b) 6
(c) 3
(d) 0

C

Question. Corresponding to first quartile, the cumulative frequency is:
(a) N/2
(b) N/4
(c) 3N/4
(d) None of these

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

D

Question. ______ divide the total number of observations into 4 equal parts.
(a) median
(b) deciles
(c) quartiles
(d) percentiles

C

Question. Above upper quartile, the frequency is equal to:
(a) N/4
(b) N/2
(c) 3N/4
(d) None of these

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

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

B

Question. (3rd quartile – 1st quartile)/2 is:
(a) coefficient of quartile deviation
(b) median
(c) quartile deviation
(d) inter-quartile range

C

Question. Corresponding to upper quartile, the cumulative frequency is:
(a) 3N/4
(b) N/4
(c) 2N/4
(d) None of these

A

Question. ___________ quartile is known as Upper quartile.
(a) First
(b) Second
(c) Third
(d) None of these

C

Question. Lower quartile is:
(a) first quartile
(b) second quartile
(c) upper quartile
(d) None of these

A

Question. Between second & upper quartile, the frequency is equal to:
(a) 3N/4
(b) N/4
(c) N/2
(d) None of these

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

C

Question. Rank of 1st quartile is:
(a) (n + 1)/2
(b) (n + 1)/4
(c) 3(n + 1)/4
(d) None of these

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

A

Question. The second quartile is known as _________.
(a) median
(b) lower quartile
(c) upper quartile
(d) None of these

A

Question. Between first & second quartile, the frequency is equal to:
(a) 3N/4
(b) N/2
(c) N/4
(d) None of these

C

Question. 10th percentile is equal to:
(a) 1st decile
(b) 10th decile
(c) 9th decile
(d) None of these

A

Question. Rank of 3rd quartile is:
(a) 3(n + 1)/4
(b) (n + 1)/4
(c) (n + 1)/2
(d) None of these

A

Question. To define quartile deviation we use:
(a) lower & middle quartiles
(b) lower & upper quartiles
(c) upper & middle quartiles
(d) None of these

B

Question. Rank of median is:
(a) (n + 1)/2
(b) (n + 1)/4
(c) 3(n + 1)/4
(d) None of these

A

Fill up the blanks.

Question. There are _______ deciles.

9

Question. There are _______ percentiles.

99

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

variation

Question. Higher value of range implies ___________ dispersion.

higher

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

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 ____________.

Range, Quartile Deviation or Standard Deviation or Mean Deviation

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

Mode

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

median, mean

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

variance

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

absolute measure

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

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 __________.

zero

True/False.

Question. Quartile deviation is a measure of dispersion.

True

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

False

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

True

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