For attributes, the class frequency (α) denotes: MCQ with Answer and Explanation

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For attributes, the class frequency (α) denotes:

A. Number not possessing A

B. Number possessing A

C. Number possessing both A and B

D. Total frequency

Answer: Option A

Solution (By JKExamLibrary)

(α) is the number of items that lack attribute A.

This question belongs to: Accountancy and Statistics Statistics

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Question #1 Report Error

The data collected from a sample is:

A. Complete enumeration

B. Vital registration

C. Census

D. Sample survey data

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Correct Answer: Option D

Explanation:
Sample survey collects data from a subset of the population.

This question belongs to: Accountancy and Statistics Statistics

Question #2 Report Error

Which of the following is a function of census?

A. Providing data on population size and characteristics

B. Issuing birth certificates

C. Collecting taxes

D. Conducting elections

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Correct Answer: Option A

Explanation:
Census provides comprehensive demographic, social, and economic data.

This question belongs to: Accountancy and Statistics Statistics

Question #3 Report Error

Harmonic mean is most appropriate for averaging:

A. Rates and ratios, such as speed or price-earnings ratios

B. Data with extreme outliers

C. Ordinal scale measurements

D. Qualitative data

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Correct Answer: Option A

Explanation:
Harmonic mean is suitable for averaging rates or ratios because it gives equal weight to each data point's reciprocal, preventing distortion from high values in rate calculations.

This question belongs to: Accountancy and Statistics Statistics

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