Which of the following is a cause of decline in India's infant mortality rate? MCQ with Answer and Explanation

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Which of the following is a cause of decline in India's infant mortality rate?

A. Higher fertility

B. Improved immunization and healthcare facilities

C. Increase in poverty

D. Decrease in female literacy

Answer: Option B

Solution (By JKSSB Mock Tests)

Better health services, immunization, and sanitation reduce infant deaths.

This question belongs to: Accountancy and Statistics Statistics

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Practice More Statistics Questions

Question #1

If Net Reproduction Rate (NRR) < 1, the population in the long run will:

A. Stabilize

B. Grow

C. Decline

D. Fluctuate unpredictably

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Correct Answer: Option C

Explanation:
NRR below 1 indicates that each generation is not replacing itself, leading to eventual population decline.

This question belongs to: Accountancy and Statistics Statistics

Question #2

If the mean of a set of observations is 0, it implies:

A. All values are zero

B. There are no negative observations

C. The observations are all positive

D. The sum of all values is zero

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Correct Answer: Option D

Explanation:
Mean = Σx / n. If mean = 0, then Σx = 0.

This question belongs to: Accountancy and Statistics Statistics

Question #3

Data on attributes is said to be consistent if:

A. All class frequencies are positive integers

B. No calculated class frequency is negative, as negative frequencies are impossible

C. The sum of all frequencies equals the sample size

D. Attributes are independent of each other

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Correct Answer: Option B

Explanation:
Consistency requires that all derived class frequencies (including ultimate classes) are non-negative, as negative counts are logically impossible in real-world data.

This question belongs to: Accountancy and Statistics Statistics

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