The neonatal mortality rate (NMR) in India has declined but still accounts for what proportion of infant deaths? MCQ with Answer and Explanation

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The neonatal mortality rate (NMR) in India has declined but still accounts for what proportion of infant deaths?

A. About two-thirds

B. Half

C. 90%

D. About one-third

Answer: Option A

Solution (By JKSSB Mock Tests)

Neonatal deaths (first 28 days) constitute about 60-70% of infant deaths in India.

This question belongs to: Accountancy and Statistics Statistics

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Practice More Statistics Questions

Question #1

A frequency polygon is drawn by joining:

A. Class midpoints with frequencies

B. Cumulative frequencies

C. Class boundaries with frequencies

D. Class limits with frequencies

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Correct Answer: Option A

Explanation:
Points are plotted at class midpoints and connected by straight lines.

This question belongs to: Accountancy and Statistics Statistics

Question #2

The combined mean of two groups depends on:

A. The group sizes only

B. The medians

C. The individual means only

D. The individual means and the group sizes

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Correct Answer: Option D

Explanation:
Combined mean = (n₁x̄₁ + n₂x̄₂) / (n₁ + n₂).

This question belongs to: Accountancy and Statistics Statistics

Question #3

The total of all frequencies in a frequency distribution is equal to the:

A. Highest cumulative frequency

B. Class mark of the last class

C. Mean of the frequencies

D. Width of the highest class

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Correct Answer: Option A

Explanation:
In a 'less than' cumulative frequency distribution, the final cumulative frequency equals the total number of observations (N).

This question belongs to: Accountancy and Statistics Statistics

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