Statistics MCQs

Accountancy and Statistics

Statistics MCQs

Practice complete Statistics MCQs covering Primary & Secondary Data, Data Collection Methods, Questionnaire, Tabulation & Compilation of Data, Measures of Central Tendency, Probability, Theory of Attributes, Index Numbers, Demography, Census, Vital Statistics, Fertility Measures, and all other important topics. Includes chapter-wise and exam-oriented multiple choice questions with detailed answers and explanations for JKSSB, SSC, Banking, UPSC, CUET, University, and other competitive exams.

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Total Questions

Practice Questions

Page 30 of 66
Question #581
Which of the following is a principle of questionnaire design?
A. Ask personal questions at the beginning
B. Maintain a logical flow from general to specific
C. Use double negatives
D. Use ambiguous terms
Discuss
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Correct Answer: Option B

Explanation:
Logical sequencing improves response quality and reduces dropout.
This question belongs to: Accountancy and Statistics Statistics
Question #582
In the schedule method, the enumerator:
A. Uses telephone only
B. Asks the respondent to fill the form
C. Fills the form by interviewing the respondent
D. Mails the form to the respondent
Discuss
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Correct Answer: Option C

Explanation:
The enumerator personally interviews and records the information.
This question belongs to: Accountancy and Statistics Statistics
Question #583
Which of the following data collection methods is most suitable when the area of investigation is large and funds are limited?
A. Schedule through enumerators
B. Mailed questionnaire
C. Observation method
D. Direct personal interview
Discuss
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Correct Answer: Option B

Explanation:
Mailed questionnaire is economical and can cover a wide area with limited resources.
This question belongs to: Accountancy and Statistics Statistics
Question #584
The term 'pilot survey' is associated with:
A. Final data collection
B. Tabulation
C. Data analysis
D. Pre-testing the questionnaire
Discuss
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Correct Answer: Option D

Explanation:
A pilot survey is a small-scale trial to test the questionnaire and survey procedures.
This question belongs to: Accountancy and Statistics Statistics
Question #585
A frequency distribution that uses 'less than' or 'more than' type classes is called:
A. Grouped frequency distribution
B. Bivariate frequency distribution
C. Cumulative frequency distribution
D. Simple frequency distribution
Discuss
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Correct Answer: Option C

Explanation:
Cumulative frequency distributions sum frequencies up to a point or from a point.
This question belongs to: Accountancy and Statistics Statistics
Question #586
The horizontal axis of a histogram represents:
A. Frequencies
B. Class boundaries
C. Cumulative frequencies
D. Class marks
Discuss
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Correct Answer: Option B

Explanation:
In a histogram, the x-axis shows the continuous class boundaries (or limits).
This question belongs to: Accountancy and Statistics Statistics
Question #587
The median can be located graphically using:
A. Frequency polygon
B. Histogram
C. Ogive
D. Bar chart
Discuss
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Correct Answer: Option C

Explanation:
The median is the x-value at N/2 on the less than ogive.
This question belongs to: Accountancy and Statistics Statistics
Question #588
For two positive numbers, the arithmetic mean is 25 and geometric mean is 20. The harmonic mean is:
A. 22.5
B. 18
C. 16
D. 15
Discuss
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Correct Answer: Option C

Explanation:
For two numbers, HM = GM² / AM = (20)² / 25 = 400/25 = 16.
This question belongs to: Accountancy and Statistics Statistics
Question #589
The mode of a distribution is the value at which the frequency curve:
A. Crosses the median
B. Has a maximum
C. Has a minimum
D. Is zero
Discuss
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Correct Answer: Option B

Explanation:
Mode corresponds to the peak of the frequency distribution.
This question belongs to: Accountancy and Statistics Statistics
Question #590
If P(A∩B) = P(A)P(B), then events A and B are:
A. Equally likely
B. Exhaustive
C. Independent
D. Mutually exclusive
Discuss
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Correct Answer: Option C

Explanation:
That is the defining condition for statistical independence.
This question belongs to: Accountancy and Statistics Statistics
Question #591
Bayes' theorem is based on the concept of:
A. Joint probability only
B. Disjoint events
C. Conditional probability
D. Unconditional probability
Discuss
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Correct Answer: Option C

Explanation:
Bayes' theorem expresses the conditional probability P(A|B) in terms of P(B|A) and prior probabilities.
This question belongs to: Accountancy and Statistics Statistics
Question #592
The term 'ultimate class frequencies' is associated with:
A. Index numbers
B. Theory of attributes
C. Demography
D. Frequency distributions
Discuss
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Correct Answer: Option B

Explanation:
In theory of attributes, ultimate classes are the mutually exclusive categories (AB, Aβ, etc.).
This question belongs to: Accountancy and Statistics Statistics
Question #593
If two attributes have perfect positive association, then:
A. (AB) = (A) = (B)
B. (A) = (B)
C. (AB) = 0
D. (αβ) = 0
Discuss
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Correct Answer: Option A

Explanation:
Perfect positive association means all A's are B's and all B's are A's, so (AB) equals both marginals.
This question belongs to: Accountancy and Statistics Statistics
Question #594
An index number computed by taking the average of price relatives is known as:
A. Aggregative index
B. Average of relatives index
C. Chain index
D. Fisher index
Discuss
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Correct Answer: Option B

Explanation:
Average of relatives method computes index as mean of (p₁/p₀ × 100).
This question belongs to: Accountancy and Statistics Statistics
Question #595
The CPI is used for:
A. Calculating national income
B. Calculating agricultural output
C. Measuring industrial growth
D. Determining dearness allowance and wage revision
Discuss
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Correct Answer: Option D

Explanation:
CPI measures changes in the cost of living and is used to adjust wages and allowances.
This question belongs to: Accountancy and Statistics Statistics
Question #596
The Paasche price index tends to ______ the true increase in prices if consumers substitute away from goods that have become more expensive.
A. Overstate
B. Understate
C. Exactly measure
D. Not measure
Discuss
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Correct Answer: Option B

Explanation:
Paasche uses current period quantities; substitution away from expensive items reduces their weight, leading to understatement.
This question belongs to: Accountancy and Statistics Statistics
Question #597
The base year of the Wholesale Price Index (WPI) 2011-12 series was revised in:
A. 2017
B. 2020
C. 2015
D. 2019
Discuss
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Correct Answer: Option A

Explanation:
The new WPI series with base 2011-12 was launched in 2017.
This question belongs to: Accountancy and Statistics Statistics
Question #598
Demography includes the study of:
A. Population composition and distribution along with size
B. Only population size
C. Only fertility
D. Only migration
Discuss
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Correct Answer: Option A

Explanation:
Demography studies size, composition (age, sex, etc.), and distribution of population.
This question belongs to: Accountancy and Statistics Statistics
Question #599
The Census of India 2011 was the:
A. 16th Census
B. 13th Census
C. 15th Census
D. 14th Census
Discuss
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Correct Answer: Option C

Explanation:
Since the first synchronous census in 1881, 2011 was the 15th decennial census.
This question belongs to: Accountancy and Statistics Statistics
Question #600
The main objective of vital statistics is to:
A. Collect tax data
B. Record and analyze vital events
C. Conduct census
D. Measure economic growth
Discuss
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Correct Answer: Option B

Explanation:
Vital statistics deal with the recording and analysis of births, deaths, marriages, divorces, etc.
This question belongs to: Accountancy and Statistics Statistics

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