Which formula uses the arithmetic mean of base and current year quantities as weights? MCQ with Answer and Explanation

Which formula uses the arithmetic mean of base and current year quantities as weights?
A. Dorbish-Bowley
B. Marshall-Edgeworth
C. Paasche
D. Laspeyres
Answer: Option B
Solution (By JKSSB Mock Tests)
Marshall-Edgeworth uses the sum (or arithmetic average) of quantities from both years: w = (q0 + q1).

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Practice More Statistics Questions

Question #1
Index numbers are generally known as:
A. Demographic indicators
B. Economic barometers
C. Statistical multipliers
D. Trend setters

Correct Answer: Option B


Explanation:
Index numbers measure changes in the level of an economic phenomenon over time, earning the title 'economic barometers'.

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Question #2
The geometric mean of 2, 4, and 8 is:
A. 3.76
B. 4.67
C. 4
D. 5.33

Correct Answer: Option C


Explanation:
(2 × 4 × 8)^(1/3) = 64^(1/3) = 4.

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Question #3
The mode of the data: 2, 4, 4, 6, 6, 6, 8, 8 is:
A. 8
B. No mode
C. 4
D. 6

Correct Answer: Option D


Explanation:
6 appears three times, more than any other value.

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