The percentage frequency of a class is the class frequency divided by total frequency, multiplied by: MCQ with Answer and Explanation

Question
The percentage frequency of a class is the class frequency divided by total frequency, multiplied by:
A. 10
B. 1000
C. 100
D. 1
Answer: Option C
Solution (By JKSSB Mock Tests)
Percentage frequency = (class frequency / total frequency) × 100.
This question belongs to: Accountancy and Statistics Statistics
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Practice More Statistics Questions

Question #1
The infant mortality rate in India (SRS 2020) is around:
A. 40 per 1000
B. 28 per 1000 live births
C. 33 per 1000
D. 50 per 1000
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Correct Answer: Option B

Explanation:
As per SRS 2020, India's IMR was 28 per 1000 live births.
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. Neutrality
B. Brevity
C. Clarity
D. Logical sequence
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Correct Answer: Option A

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
Which of the following is a necessary condition for consistency of data for two attributes?
A. (αβ) ≥ 0
B. (A) ≥ (AB)
C. All of these
D. (AB) ≥ 0
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Correct Answer: Option C

Explanation:
All ultimate class frequencies must be non-negative, and marginal conditions like (A) ≥ (AB) must hold.
This question belongs to: Accountancy and Statistics Statistics
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