In the theory of attributes, the total number of ultimate class frequencies for 'n' attributes is: MCQ with Answer and Explanation

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In the theory of attributes, the total number of ultimate class frequencies for 'n' attributes is:

A. n^2

B. 3^n

C. 2^n

D. n!

Answer: Option C

Solution (By JKExamLibrary)

For n attributes, each can be either present or absent, resulting in 2^n ultimate class frequencies.

This question belongs to: Accountancy and Statistics Statistics

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Practice More Statistics Questions

Question #1 Report Error

Two events A and B are said to be mutually exclusive if:

A. P(A ∩ B) = 0

B. P(A ∩ B) = P(A) × P(B)

C. P(A ∪ B) = 1

D. P(A|B) = P(A)

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Correct Answer: Option A

Explanation:
Mutually exclusive events cannot occur simultaneously, meaning their intersection is the empty set (probability is zero).

This question belongs to: Accountancy and Statistics Statistics

Question #2 Report Error

If the median of 5, 7, 9, x, 11, 13 is 9.5, then x is:

A. 12

B. 10

C. 9

D. 8

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Correct Answer: Option B

Explanation:
The six values in order: 5,7,9,x,11,13. Median = (9+x)/2 = 9.5 ⇒ x=10.

This question belongs to: Accountancy and Statistics Statistics

Question #3 Report Error

The Fisher index is the geometric mean of Laspeyres and Paasche. This ensures it satisfies:

A. Both tests

B. None of the tests

C. Only factor reversal test

D. Only time reversal test

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Correct Answer: Option A

Explanation:
Fisher is designed to meet both tests.

This question belongs to: Accountancy and Statistics Statistics

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