CBSE Class 11 Measures of Dispersion MCQs

Refer to CBSE Class 11 Measures of Dispersion MCQs provided below available for download in Pdf. The MCQ Questions for Class 11 Economics with answers are aligned as per the latest syllabus and exam pattern suggested by CBSE, NCERT and KVS. Multiple Choice Questions for Chapter 6 Measures of Dispersion are an important part of exams for Class 11 Economics and if practiced properly can help you to improve your understanding and get higher marks. Refer to more Chapter-wise MCQs for CBSE Class 11 Economics and also download more latest study material for all subjects

MCQ for Class 11 Economics Chapter 6 Measures of Dispersion

Class 11 Economics students should refer to the following multiple-choice questions with answers for Chapter 6 Measures of Dispersion in Class 11.

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

Question : Which is the relative measure of dispersion?
(a) Range
(b) Mean deviation
(c) Coefficient of standard deviation
(d) None of these

Answer :  C


Question : Which of the following is a unitless measure of dispersion?
(a) Standard deviation
(b) Mean deviation
(c) Coefficient of variation
(d) Range

Answer :  C


Question : If the first quartile is 104 and quartile deviation is 8, the third quartile is:
(a) 130
(b) 120
(c) 136
(d) 146

Answer :  B


Question : If all the observations are multiplied by 5, then
(a) New S.D. would be also multiplied by 5
(b) New S.D. would be increased by 5
(c) New S.D. would be half of the previous S.D
(d) New S.D. would be decreased by 5

Answer :  A


Question : Which of the following formulae is used to find out inter quartile range?
(a) a1−Q3 /2
(b) Q1+Q3 /2
(c) Q3 − Q1
(d) Q3 + Q1

Answer :  C


Question : Coefficient of variation is a percentage expression of:
(a) mean deviation
(b)quartile deviation
(c) standard deviation
(d)none of these

Answer :  C


Question : Which of these is the merit of standard deviation?
(a) Standard deviation is based on all values of the series
(b) Standard deviation shows little effect of changes in the sample
(c) In the estimation of standard deviation, more importance is given to difficult and extreme value
(d) Both (a) and (b)

Answer :  D


Question : Standard Deviation is
(a) Absolute measure
(b) Relative measure
(c) Both (a) and (b)
(d) None of these

Answer :  A


Question : In the calculation of standard deviation, deviations are taken only from the value of the series.
(a) mean
(b) mode
(c) median
(d) quartile

Answer :  A


Question : Which of the following equations is correct?
(a) Variance = σ
(b) Variance = σ2
(c) Variance = σ4
d) Variance = √σ×2

Answer :  B


Question : The standard deviation of a set of 50 observations is 8. If each observation is multiplied by 2, then the new value of standard deviation will be:
(a) 4
(b) 8
(c) 16
(d) none of the above

Answer :  C

 

Question : Which measures of dispersion is the quickest to compute?
(a) Mean deviation
(b) Quartile deviation
(c) Standard deviation
(d) Range

Answer :  D


Question : Which one is difficult to compute?
(a) Relative measures of dispersion
(b) Absolute measures of dispersion
(c) Both (a) and (b)
(d) Range

Answer :  A


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

Answer :  B


Question : Mean deviation can be calculated by using:
(a) mean
(b)mode
(c) median
(d) all of these

Answer :  D


Question : “Root-Mean Square Deviation from Mean” is
(a) Standard deviation
(b) Quartile deviation
(c) Both (a) and (b)
(d) None of these

Answer :  A


Question : The measure of dispersion which ignores signs of the deviations from a central value is:
(a) Quartile deviation
(b) Range
(c) Standard deviation
(d) Mean deviation

Answer :  D


Question : Which of the following is not a measure of dispersion?
(a) Variance
(b) Mean deviation
(c) Standard deviation
(d) Mode

Answer :  D


Question : The standard deviation of 25 numbers is 40. If each of the numbers is increased by 5, then the new standard deviation will be:
(a) 40
(b) 45
(c) 41.5
(d) None of these

Answer :  A


Question : The standard deviation of a set of 50 observations is 6.5. If value of each observation is increased by 5, then the standard deviation is:
(a) 2.5
(b) 6.5
(c) 3.5
(d) none of the above

Answer :  B


Question : Semi-interquartile range is also known as
(a) Mean deviation
(b) Standard deviation
(c) Quartile deviation
(d) Quartile range.

Answer :  C


Question : If mean and coefficient of variation of a set of data is 10 and 5, respectively, then the standard deviation is:
(a) 10
(b) 0.5
(c) 5
(d) none of the above

Answer :  B


Question : A set of values is said to be relatively uniform if it has:
(a) High dispersion
(b) Zero dispersion
(c) Little dispersion
(d) Negative dispersion

Answer :  C


Question : Which measure of dispersion has a different unit other than the unit of measurement of values?
(a) Mean deviation
(b) Range
(c) Standard deviation
(d) Variance

Answer :  D


Question : Which measure is based on only the central fifty per cent of the observations?
(a) Mean deviation
(b) Quartile deviation
(c) Standard deviation
(d) All these measures

Answer :  B


Question : Which measure of dispersion is based on the absolute deviations only?
(a) Quartile deviation
(b) Mean Variation
(c) Standard deviation
(d) Range

Answer :  B


Question : Quartile deviation is called
(a) Inter quartile range
(b) Quartile range
(c) Both (a) and (b)
(d) None of these

Answer :  A


Question : Which measure of dispersion is not affected by the presence of extreme observations?
(a) Standard deviation
(b) Mean deviation
(c) Range
(d) Quartile deviation

Answer :  D


Question : The range of the following set of observations 2, 3, 5, 9, 8, 7, 6, 5, 7, 4, 3 is:
(a) 6
(b) 7
(c) 5.5
(d) 11

Answer :  B


Question : Which one is an absolute measure of dispersion?
(al Standard Deviation
(b) Mean Deviation
(c) Range
(d) All these measures

Answer :  D


Question : If the minimum value in a set is 9 and its range is 57, the maximum value of the set is:
(a) 33
(b) 66
(c) 48
(d) None of these

Answer :  B


Question : Which of the following measures of dispersion can attain a negative value?
(a) Range
(b) Mean deviation
(c) Standard deviation
(d) Variance

Answer :  A


Question : The measure of variation which is mostly affected by extreme items is:
(a) Range
(b) Quartile deviation
(c) Standard deviation
(d) Mean deviations

Answer :  A


Question : Coefficient of variation is
(a) Absolute measure
(b) Relative measure
(c) Both (a) and (b)
(d) None of these

Answer :  B


Question : The range represents the
(a) Difference between highest and lowest value
(b) Middle number
(c) Highest number
(d) Lowest number

Answer :  A


Question : For comparison of two different series, the best measure of dispersion is:
(a) Mean deviation
(b) Range
(c) Standard deviation
(d) Coefficient of variation

Answer :  D


Question : The appropriate measure of dispersions for open - end classification is:
(a) Mean deviation
(b) Standard deviation
(c) Quartile deviation
(d) All these measures

Answer :  C

IED Chapter 01 Indian Economy on the Eve of Independence
CBSE Class 11 Economics Indian Economy on the Eve of Independence MCQs
IED Chapter 03 Liberalisation, Privatisation and Globalisation: An Appraisal
CBSE Class 11 Economics Liberalisation, Privatisation and Globalisation: An Appraisal MCQs
IED Chapter 05 Human Capital Formation In India
CBSE Class 11 Economics Human Capital Formation In India MCQs
IED Chapter 06 Rural Development
CBSE Class 11 Economics Rural Development MCQs
IED Chapter 07 Employment Growth Informalisation and Other Issues
CBSE Class 11 Economics Employment Growth Informalisation and Other Issues MCQs
IED Chapter 08 Infrastructure
CBSE Class 11 Economics Infrastructure MCQs
IED Chapter 09 Environment And Sustainable Development
CBSE Class 11 Economics Environment And Sustainable Development MCQs
IED Chapter 10 Comparative development Experiences Of India and Its Neighbors
CBSE Class 11 Economics Comparative development Experiences Of India and Its Neighbors MCQs
IED Chapter 2 Indian Economy 1950-1990
CBSE Class 11 Economics Indian Economy 1950-1990 MCQs
Statistics Chapter 01 Introduction
CBSE Class 11 Introduction MCQs
Statistics Chapter 02 Collection of Data
CBSE Class 11 Collection of Data MCQs
Statistics Chapter 03 Organisation of Data
CBSE Class 11 Organisation of Data MCQs
Statistics Chapter 04 Presentation of Data
CBSE Class 11 Presentation of Data MCQs
Statistics Chapter 05 Measures of Central Tendency
CBSE Class 11 Measures of Central Tendency MCQs
Statistics Chapter 06 Measures of Dispersion
CBSE Class 11 Measures of Dispersion MCQs
Statistics Chapter 07 Correlation
CBSE Class 11 Correlation MCQs
Statistics Chapter 08 Index Numbers
CBSE Class 11 Index Numbers MCQs
Statistics Chapter 09 Use of Statistical Tools
CBSE Class 11 Use of Statistical Tools MCQs

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