If a constant 10 is added to all the observations, the median will: MCQ with Answer and Explanation

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If a constant 10 is added to all the observations, the median will:

A. Multiply by 10

B. Remain the same

C. Increase by 10

D. Decrease by 10

Answer: Option C

Solution (By JKExamLibrary)

Median, like mean, is affected by change of origin; it increases by the same constant.

This question belongs to: Accountancy and Statistics Statistics

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Which of the following is a potential limitation of secondary data?

A. It cannot be used for statistical analysis

B. It may not align perfectly with the current research objectives

C. It requires ethical clearance for every use

D. It is always outdated

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Correct Answer: Option B

Explanation:
Secondary data was collected for a different purpose, so it may lack relevance, specificity, or compatibility with the current study's requirements, necessitating careful evaluation.

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Which of the following best describes 'demographic dividend'?

A. Increase in old-age dependency

B. Increase in fertility

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Correct Answer: Option C

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Demographic dividend refers to the economic growth potential from a larger proportion of working-age people.

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Which of the following is a demographic characteristic?

A. Education

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Correct Answer: Option C

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Age, sex, marital status are core demographic characteristics.

This question belongs to: Accountancy and Statistics Statistics

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