Gross Reproduction Rate (GRR) focuses exclusively on: MCQ with Answer and Explanation

Gross Reproduction Rate (GRR) focuses exclusively on:
A. Female births
B. Total births
C. Stillbirths
D. Male births
Answer: Option A
Solution (By JKExamLibrary)
GRR sums age-specific fertility rates for female births only, measuring the average number of daughters per woman, which is crucial for analyzing female population replacement.

This question belongs to: Accountancy and Statistics Statistics

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Practice More Statistics Questions

Question #1 Report Error
If Σp₁q₀ = 720 and Σp₀q₀ = 600, the Laspeyres price index is:
A. 120
B. 83.33
C. 1200
D. 60

Correct Answer: Option A


Explanation:
P_L = 720/600 × 100 = 120.

This question belongs to: Accountancy and Statistics Statistics
Question #2 Report Error
Two events A and B are called complementary if:
A. They are independent
B. A ∪ B = S and A ∩ B = ∅
C. P(A∩B) = P(A)P(B)
D. P(A) = P(B)

Correct Answer: Option B


Explanation:
Complementary events partition the sample space; one is the complement of the other.

This question belongs to: Accountancy and Statistics Statistics
Question #3 Report Error
If P(A)=0.5, P(B)=0.4, P(A∩B)=0.3, then P(A but not B) is:
A. 0.5
B. 0.2
C. 0.1
D. 0.8

Correct Answer: Option B


Explanation:
P(A∩B') = P(A) - P(A∩B) = 0.5 - 0.3 = 0.2.

This question belongs to: Accountancy and Statistics Statistics