Refer to CBSE Class 11 Organisation of Data 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 3 Organisation of Data 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 3 Organisation of Data
Class 11 Economics students should refer to the following multiple-choice questions with answers for Chapter 3 Organisation of Data in Class 11.
Chapter 3 Organisation of Data MCQ Questions Class 11 Economics with Answers
Question : The characteristic of a fact that can be measured in the form of numbers is called:
(a) frequency
(b) variable
(c) attribute
(d) none of these
Answer : B
Question : Frequency of a variable is always:
(a) A fraction
(b) In percentage
(c) An integer
(d) None of these
Answer : C
Question : A series showing the sets of all values in classes with their corresponding frequencies is known as:
(a) Grouped frequency distribution
(b) Cumulative frequency distribution
(c) Simple frequency distribution
(d) None of the above
Answer : A
Question : A series in which every class interval excludes items corresponding to its upper limit is called:
(a) exclusive series
(b) inclusive series
(c) both (a) and (b)
(d) none of these
Answer : A
Question : An open-end series is that series in which:
(a) lower limit of the first class interval is missing
(b) upper limit of the last class interval is missing
(c) both (a) and (b)
(d) none of these
Answer : C
Question : According to tally bar method, which of the following symbols indicate the frequency of five?
(a) IIII
(b) II
(c) III
(d) None of these
Answer : D
Question : The Frequency distribution of a continuous variable is known as:
(a) Grouped frequency distribution
(b) Simple frequency distribution
(c) Either (a) or (b)
(d) Both (a) and (b)
Answer : A
Question : In an ordered series, the data are:
(a) In descending order
(b) In ascending order
(c) Either (a) or (b)
(d) None of these
Answer : C
Question : In a series, the number of times an item occurs is known as:
(a) number
(b) class frequency
(c) frequency
(d) cumulative frequency
Answer : C
Question : The difference between upper limit and lower limit of a class is known as:
(a) range
(b) magnitude of a class interval
(c) frequency
(d) class limits
Answer : B
Question : Which of the following equations is correct?
(a) s = r + n
(b) s = r - n
(c) s = r × n
(d) s = rn
[s = Size of the class; r = Range; n = Number of classes]
Answer : D
Question : Drinking habit of a person is:
(a) An attribute
(b) A discrete variable
(c) A variable
(d) A continuous variable
Answer : A
Question : An attribute is:
(a) A qualitative characteristic
(b) A measurable characteristic
(c) A quantitative characteristic
(d) All these
Answer : A
Question : Nationality of a student is:
(a) An attribute
(b) A discrete variable
(c) A continuous variable
(d) Either (a) or (c)
Answer : A
Question : Why is it true that classes in frequency distributions are all inclusive`
(a) No data point falls into more than one class
(b) There are always more classes than data point
(c) All data fit into one class or another
(d) All of these
Answer : C
Question : The value exactly at the middle of a class-interval is called:
(a) Class mark
(b) Mid-value
(c) Both (a) and (b)
(d) None of these
Answer : C
Question : The lower-class boundary is:
(a) An upper limit to Lower Class Limit
(b) A Lower limit to Lower Class Limit
(c) Both (a) and (b)
(d) None of these
Answer : B
Question : Mutually exclusive classification is usually meant for:
(a) An attribute
(b) A continuous variable
(c) A discrete variable
(d) Any of these
Answer : B
Question : For the construction of a grouped frequency distribution, we take:
(a) Class boundaries
(b) Class limits
(c) Both (a) and (b)
(d) None of these
Answer : B
Question : Tally marks determines:
(a) Class width
(b) Class boundary
(c) Class limit
(d) Class frequency
Answer : A
Question : The number of observations falling within a class is called:
(a) Density
(b) Frequency
(c) Both (a) and (b)
(d) None of these
Answer : B
Question : Which of the following is the objective of classification?
(a) Simplification
(b) Briefness
(c) Comparability
(d) All of these
Answer : D
Question : Classification of data on the basis of time period is called:
(a) geographical classification
(b) chronological classification
(c) qualitative classification
(d) quantitative classification
Answer : B
Question : A series showing the sets of all distinct values individually with their frequencies is known as:
(a) Grouped frequency distribution
(b) Simple frequency distribution
(c) Cumulative frequency distribution
(d) None of these
Answer : B
Question : Annual income of a person is:
(a) A continuous variable
(b) A discrete variable
(c) An attribute
(d) Either (b) or (c)
Answer : B
Question : Upper limit of any class is:
(a) Same
(b) Different
(c) Both (a) and (b)
(d) None of these
Answer : B
Question : In inclusive class-intervals of a frequency distribution:
(a) Upper limit of each class-interval is included
(b) Lower limit of each class-interval is included
(c) Both (a) and (b)
(d) None of these
Answer : C
Question : In exclusive class intervals of a frequency distribution:
(a) Upper limit of each class-interval is excluded
(b) Lower limit of each class-interval is excluded
(c) Both (a) and (b)
(d) None of these
Answer : A
Question : For determining the class frequencies, it is necessary that these classes are:
(a) Mutually exclusive
(b) Not mutually exclusive
(c) Independent
(d) None of these
Answer : A
Question : The upper limit of class-intervals is considered for calculating:
(a) ‘Less than’ cumulative frequency
(b) ‘More than’ cumulative frequency
(c) Relative frequency
(d) None of these
Answer : A
Question : In an individual series, each variate value has:
(a) Same frequency
(b) Frequency one
(c) Varied frequency
(d) Frequency two
Answer : B
Question : A grouped frequency distribution with uncertain first or last class is known as:
(a) Exclusive class distribution
(b) Inclusive class distribution
(c) Open end distribution
(d) Discrete frequency distribution
Answer : B
Question : Class-interval is measured as:
(a) Half of the sum of lower and upper limit
(b) The sum of the upper and lower limit
(c) Half of difference between upper and lower limit
(d) The difference between upper and lower limit
Answer : D
Question : The data given as 5, 7,12,17, 79, 84, 91 will be called as:
(a) A continuous series
(b) A discrete series
(c) An individual series
(d) Time series
Answer : C
Question : Most extreme values which are never included in a class-interval are called:
(a) Class-interval
(b) Class limits
(c) Cass boundaries
(d) None of these
Answer : C
Question : The class marks of a distribution are 26, 31,36, 41,46 and 51. Then the first-class interval is:
(a) 23.5-28.5
(b) 23-28
(c) 22.5-27.5
(d) None of these
Answer : A
Question : Mutually exclusive classification:
(a) Excludes the upper-class limit but includes the lower-class limit
(b) Excludes both the class limits
(c) Includes the upper-class limit but excludes the upper-class limit
(d) Either (b) or (c)
Answer : B
Question : In the construction of a frequency distribution, it is generally preferable to have classes of
(a) Equal width
(b) Unequal width
(c) Maximum width
(d) None of these
Answer : A
Question : Classes with zero frequencies are called:
(a) Class
(b) Empty class
(c) Nil class
(d) None of these
Answer : B
Question : For the mid-values given: 25, 34, 43, 53, 61,70, the first class of the distribution is:
(a) 25-34
(b) 24.5-34.5
(c) 20-30
(d) 20.5-29.5
Answer : D
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MCQs for Chapter 3 Organisation of Data Economics Class 11
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