For a set of discrete values, which measure of central tendency minimizes the sum of squared deviations? MCQ with Answer and Explanation

For a set of discrete values, which measure of central tendency minimizes the sum of squared deviations?
A. Harmonic Mean
B. Arithmetic Mean
C. Mode
D. Median
Answer: Option B
Solution (By JKExamLibrary)
A fundamental property of the arithmetic mean is that the sum of the squares of deviations from it is always minimum.

This question belongs to: Accountancy and Statistics Statistics

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The sex ratio in India (Census 2011) is defined as:
A. Number of females per 1000 population
B. Number of males per 1000 females
C. Number of females per 1000 males
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Correct Answer: Option C


Explanation:
Sex ratio is females per 1000 males; in 2011 it was 943.

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Question #2 Report Error
Assertion (A): The crude death rate of a developed country may be higher than that of a developing country. Reason (R): Developed countries often have an older age structure. Choose the correct option:
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C. Both A and R are true, but R is not the correct explanation of A
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The primary measure of inflation used by RBI for monetary policy is:
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