If (AB)=(A)(B)/N, the attributes are: MCQ with Answer and Explanation

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If (AB)=(A)(B)/N, the attributes are:

A. Positively associated

B. Complete association

C. Negatively associated

D. Independent

Answer: Option D

Solution (By JKSSB Mock Tests)

That equation is the condition for independence of attributes.

This question belongs to: Accountancy and Statistics Statistics

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Question #1

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For a moderately asymmetrical distribution, the empirical relationship between Mean, Median, and Mode is:

A. Median = 3 Mean - 2 Mode

B. Mode = 3 Median - 2 Mean

C. Mean = 3 Median - 2 Mode

D. Mode = 2 Median - 3 Mean

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Correct Answer: Option B

Explanation:
Karl Pearson's empirical relationship holds for moderately skewed distributions: Mode = 3(Median) - 2(Mean).

This question belongs to: Accountancy and Statistics Statistics

Question #2

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In attribute theory, the consistency condition (αB) ≥ 0 is always true because:

A. It is a hypothesis

B. It is an assumption

C. It depends on N

D. Frequencies cannot be negative

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Correct Answer: Option D

Explanation:
Frequencies must be non-negative by definition.

This question belongs to: Accountancy and Statistics Statistics

Question #3

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The WPI base year 2011-12 replaced which previous base year?

A. 2004-05

B. 1993-94

C. 2010

D. 2000-01

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Correct Answer: Option A

Explanation:
The previous WPI series had base 2004-05.

This question belongs to: Accountancy and Statistics Statistics

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