The Paasche index is likely to understate price rise because: MCQ with Answer and Explanation

The Paasche index is likely to understate price rise because:
A. It uses geometric mean
B. It is unweighted
C. It uses base year quantities
D. It uses current year quantities, reflecting substitution
Answer: Option D
Solution (By JKSSB Mock Tests)
Substitution away from goods whose prices rose relatively reduces their weight, leading to underestimation.

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Practice More Statistics Questions

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A median can be determined graphically using:
A. Ogive (Cumulative Frequency Curve)
B. Scatter diagram
C. Histogram
D. Pie chart

Correct Answer: Option A


Explanation:
The median is found graphically by plotting the 'less than' and 'more than' ogives; their intersection point corresponds to the median.

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Question #2
In a class, 60% students pass in English and 70% in Mathematics. 20% fail in both. The percentage that pass in at least one subject is:
A. 90%
B. 80%
C. 60%
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Correct Answer: Option B


Explanation:
Pass in at least one = 100% - fail in both = 100% - 20% = 80%.

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Which measure of central tendency is the most stable from sample to sample?
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B. None
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Correct Answer: Option C


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The arithmetic mean is based on all observations and has the smallest sampling variance among unbiased estimators of the population mean.

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