If a population has a TFR of 2.0 and NRR of 0.9, this implies: MCQ with Answer and Explanation

If a population has a TFR of 2.0 and NRR of 0.9, this implies:
A. Fertility is low, mortality is zero
B. Mortality among women of reproductive age is high enough to prevent replacement
C. The population is at replacement level
D. The population is growing rapidly
Answer: Option B
Solution (By JKSSB Mock Tests)
Even though TFR is near replacement, NRR

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Practice More Statistics Questions

Question #1
Two dice are thrown simultaneously. The probability of getting a sum of 7 is:
A. 1/12
B. 1/36
C. 7/36
D. 1/6

Correct Answer: Option D


Explanation:
Favorable outcomes: (1,6), (2,5), (3,4), (4,3), (5,2), (6,1) = 6. Total outcomes = 36. Prob = 6/36 = 1/6.

This question belongs to: Accountancy and Statistics Statistics
Question #2
Which of the following is an example of primary data?
A. Data collected through a survey questionnaire for a specific study
B. Data from Census of India 2011 used by a researcher
C. Data extracted from WHO reports
D. Data from RBI bulletin on inflation

Correct Answer: Option A


Explanation:
Primary data is original data collected firsthand for a specific purpose; a survey questionnaire is a primary source. The other options are secondary data.

This question belongs to: Accountancy and Statistics Statistics
Question #3
Bayes' theorem combines prior probability and likelihood to give:
A. Marginal probability
B. Posterior probability
C. Joint probability
D. Conditional probability of the evidence

Correct Answer: Option B


Explanation:
It updates prior beliefs to posterior beliefs after observing evidence.

This question belongs to: Accountancy and Statistics Statistics