If a dataset has mean = 25 and median = 25, the distribution is likely: MCQ with Answer and Explanation

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If a dataset has mean = 25 and median = 25, the distribution is likely:

A. Negatively skewed

B. Cannot say

C. Positively skewed

D. Symmetric

Answer: Option D

Solution (By JKExamLibrary)

Mean = Median suggests symmetry, but not guaranteed without mode; however, in many contexts it indicates symmetry.

This question belongs to: Accountancy and Statistics Statistics

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Neonatal mortality rate is a component of:

A. Perinatal mortality rate only

B. Maternal mortality ratio

C. Crude death rate

D. Infant mortality rate

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Correct Answer: Option D

Explanation:
Neonatal deaths (0-28 days) are part of infant deaths.

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Question #2 Report Error

Life expectancy at birth is calculated from a:

A. Census

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Correct Answer: Option B

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Life expectancy is derived from a life table, which summarizes mortality rates at each age.

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The difference between the birth rate and death rate is called:

A. Growth rate

B. Natural increase

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D. Net migration

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Correct Answer: Option B

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This question belongs to: Accountancy and Statistics Statistics

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