A population has a very high proportion of young people. Its crude death rate may be low even if age-specific death rates are high because: MCQ with Answer and Explanation

A population has a very high proportion of young people. Its crude death rate may be low even if age-specific death rates are high because:

A. Death rates are high at older ages, and few old people exist.

B. Young populations have higher immunity.

C. Migration of elderly lowers CDR.

D. It is due to statistical error.

Answer: Option A

CDR is a weighted average of age-specific rates; with few elderly, the high mortality rates of old age receive less weight.

This question belongs to: Accountancy and Statistics Statistics

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Question #1 Report Error

Which of the following represents an open-end frequency distribution?

A. 0-10, 10-20, 20-30

B. 10-20, 20-30, 30-40

C. Below 10, 10-20, 20-30, Above 30

D. 10-19, 20-29, 30-39

Correct Answer: Option C

Explanation:
Open-end distributions lack defined lower limits for the first class and/or upper limits for the last class.

This question belongs to: Accountancy and Statistics Statistics

Question #2 Report Error

The total fertility rate in India is currently around replacement level (2.1). Which state has the highest TFR?

A. Kerala

B. Bihar

C. West Bengal

D. Tamil Nadu

Correct Answer: Option B

Explanation:
Bihar has one of the highest TFRs (around 3.0).

This question belongs to: Accountancy and Statistics Statistics

Question #3 Report Error

The population growth rate in India (2001-2011) declined primarily due to:

A. High emigration

B. Increase in death rate

C. Decrease in birth rate

D. Decrease in life expectancy

Correct Answer: Option C

Explanation:
Declining fertility rates led to a slower population growth.

This question belongs to: Accountancy and Statistics Statistics