In attribute theory, the term 'ultimate class frequencies' refers to: MCQ with Answer and Explanation

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In attribute theory, the term 'ultimate class frequencies' refers to:

A. Frequencies of the original attributes only

B. Total frequency N

C. Cumulative frequencies of classes

D. Frequencies of the fundamental disjoint classes like (AB), (Aβ), etc.

Answer: Option D

Solution (By JKSSB Mock Tests)

Ultimate classes are the non-overlapping categories formed by combinations of attributes and their negations.

This question belongs to: Accountancy and Statistics Statistics

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Practice More Statistics Questions

Question #1

Which measure of central tendency minimizes the sum of absolute deviations?

A. Mode

B. Arithmetic mean

C. Geometric mean

D. Median

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Correct Answer: Option D

Explanation:
Median minimizes Σ|x - M|, while mean minimizes Σ(x - μ)².

This question belongs to: Accountancy and Statistics Statistics

Question #2

Two dice are rolled. The probability of getting a doublet is:

A. 1/36

B. 1/6

C. 1/3

D. 1/12

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Correct Answer: Option B

Explanation:
Doublets are (1,1), (2,2), (3,3), (4,4), (5,5), (6,6). Total 6 outcomes out of 36. Prob = 6/36 = 1/6.

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Question #3

If the Cost of Living Index rises by 10%, a wage earner's real income remains unchanged only if nominal wages increase by:

A. 5%

B. 20%

C. 10%

D. 15%

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Correct Answer: Option C

Explanation:
Real income = Nominal income / Price index. To keep real income constant when prices rise 10% (index ×1.10), nominal income must also rise 10% (×1.10), so the ratio remains unchanged.

This question belongs to: Accountancy and Statistics Statistics

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