Dorbish and Bowley's price index is the: MCQ with Answer and Explanation

Dorbish and Bowley's price index is the:
A. Geometric mean of Laspeyres and Paasche
B. Arithmetic mean of Laspeyres and Paasche
C. Harmonic mean of Laspeyres and Paasche
D. Difference between Laspeyres and Paasche
Answer: Option B
Solution (By JKExamLibrary)
Dorbish-Bowley index averages the Laspeyres and Paasche formulas using a simple arithmetic mean: (L + P) / 2.

This question belongs to: Accountancy and Statistics Statistics

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Practice More Statistics Questions

Question #1 Report Error
If the occurrence of one event precludes the occurrence of another, the events are:
A. Mutually Exclusive
B. Equally likely
C. Independent
D. Exhaustive

Correct Answer: Option A


Explanation:
Mutually exclusive means disjoint events; if one happens, the other definitively cannot.

This question belongs to: Accountancy and Statistics Statistics
Question #2 Report Error
Index numbers are typically expressed in:
A. Logarithms
B. Absolute units
C. Percentages
D. Ratios

Correct Answer: Option C


Explanation:
Index numbers are relative measures usually multiplied by 100 to be expressed as percentages for easy comparison.

This question belongs to: Accountancy and Statistics Statistics
Question #3 Report Error
Fisher's ideal index satisfies the factor reversal test because:
A. It is the arithmetic mean of Laspeyres and Paasche
B. It uses base period weights
C. It ignores quantity changes
D. Its price and quantity index product equals the value index

Correct Answer: Option D


Explanation:
Fisher's index is designed so that (Fisher price index) × (Fisher quantity index) = Σp₁q₁/Σp₀q₀ (value index), fulfilling the factor reversal test for consistency between price and quantity measures.

This question belongs to: Accountancy and Statistics Statistics