Data consistency in the theory of attributes requires that: MCQ with Answer and Explanation

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Data consistency in the theory of attributes requires that:

A. No class frequency can be negative

B. All class frequencies must equal N

C. Ultimate class frequencies must be positive or zero

D. Both A and C

Answer: Option D

Solution (By JKSSB Mock Tests)

For data to be consistent, no ultimate (or any) class frequency can be less than zero.

This question belongs to: Accountancy and Statistics Statistics

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Practice More Statistics Questions

Question #1

Harmonic mean is undefined if:

A. All observations are positive

B. Data are continuous

C. Any observation is zero

D. Data are discrete

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Correct Answer: Option C

Explanation:
Reciprocals of zero are infinite, making HM undefined.

This question belongs to: Accountancy and Statistics Statistics

Question #2

General fertility rate (GFR) is defined as:

A. Births per 1000 population

B. Births per 1000 married women

C. Births per 1000 women aged 15-49

D. Children per woman

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Correct Answer: Option C

Explanation:
GFR = (Live births / Women 15-49) × 1000.

This question belongs to: Accountancy and Statistics Statistics

Question #3

A frequency polygon is a graph of:

A. Class limits against frequencies

B. Class boundaries against frequencies

C. Class frequencies against class midpoints

D. Cumulative frequencies

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Correct Answer: Option C

Explanation:
A frequency polygon plots class midpoints on the x‑axis and class frequencies on the y‑axis and joins them by straight lines.

This question belongs to: Accountancy and Statistics Statistics

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