A frequency distribution with open-end intervals cannot be used to compute: MCQ with Answer and Explanation

Question
A frequency distribution with open-end intervals cannot be used to compute:
A. Quartiles
B. Mode
C. Arithmetic mean accurately
D. Median
Answer: Option C
Solution (By JKSSB Mock Tests)
Without exact limits, the arithmetic mean cannot be calculated precisely.
This question belongs to: Accountancy and Statistics Statistics
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Practice More Statistics Questions

Question #1
Which of the following is an example of chronological classification?
A. Data arranged by income group
B. Data arranged by gender
C. Data arranged by state
D. Data arranged by year
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Correct Answer: Option D

Explanation:
Arranging data according to time of occurrence is chronological classification.
This question belongs to: Accountancy and Statistics Statistics
Question #2
Which principle of good questionnaire design emphasizes avoiding questions that suggest a preferred answer?
A. Logical sequence
B. Clarity
C. Neutrality
D. Brevity
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Correct Answer: Option C

Explanation:
Neutrality requires questions to be phrased objectively without leading respondents toward a particular response, ensuring unbiased and accurate data collection.
This question belongs to: Accountancy and Statistics Statistics
Question #3
The population density of a state is 500 persons per sq km and its area is 200 sq km. The total population is:
A. 250,000
B. 2.5
C. 100,000
D. 10,000
Discuss
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Correct Answer: Option C

Explanation:
Population = density × area = 500 × 200 = 100,000.
This question belongs to: Accountancy and Statistics Statistics
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