# MCQs for Economics Class 11 with Answers Chapter 3 Organisation of Data

Students of class 11 Economics should refer to MCQ Questions Class 11 Economics Organisation of Data 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 3 Organisation of Data MCQ with Answers Class 11 Economics

MCQ Questions Class 11 Economics Organisation of Data 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. 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

A

Question. In a series, the number of times an item occurs is known as:
(a) number
(b) class frequency
(c) frequency
(d) cumulative frequency

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

B

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

A

Question. In an individual series, each variate value has:
(a) Same frequency
(b) Frequency one
(c) Varied frequency
(d) Frequency two

B

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

C

Question. Classes with zero frequencies are called:
(a) Class
(b) Empty class
(c) Nil class
(d) None of these

B

Question. Frequency of a variable is always:
(a) A fraction
(b) In percentage
(c) An integer
(d) None of these

C

Question. Find the number of observations between 250 and 300 from the following data:
Value                  No. of observations
More than 200     56
More than 250     38
More than 300     15
More than 350      0

(a) 56
(b) 23
(c) 15
(d) 8

B

Question. Which of the following is the objective of classification?
(a) Simplification
(b) Briefness
(c) Comparability
(d) All of these

D

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)

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

A

Question. Upper limit of any class is:
(a) Same
(b) Different
(c) Both (a) and (b)
(d) None of these

B

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

A

Question. Classification of data on the basis of time period is called:
(a) geographical classification
(b) chronological classification
(c) qualitative classification
(d) quantitative classification

B

Question. Mutually exclusive classification is usually meant for:
(a) An attribute
(b) A continuous variable
(c) A discrete variable
(d) Any of these

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

C

Question. Formula for finding mid-value is given by:
(a) 𝐼2−𝐼1
(b) 𝑙2−𝑙12
(c) 𝐼1+𝐼2
(d) 𝑙1+𝑙22

D

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

C

Question. Drinking habit of a person is:
(a) An attribute
(b) A discrete variable
(c) A variable
(d) A continuous variable

A

Question. An attribute is:
(a) A qualitative characteristic
(b) A measurable characteristic
(c) A quantitative characteristic
(d) All these

A

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

A

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

D

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

B

Question. The following data relate to the marks of a group of students:
Marks     No. of students
10          15 Below
20          38 Below
30          65 Below
40          84 Below
50         100 Below
How many students get marks more than 30?

(a) 65
(b) 50
(c) 35
(d) 43

B

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

A

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)

A

Question. Tally marks determines:
(a) Class width
(b) Class boundary
(c) Class limit
(d) Class frequency

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

B

Question. Nationality of a student is:
(a) An attribute
(b) A discrete variable
(c) A continuous variable
(d) Either (a) or (c)