Crude Birth Rate is expressed per 1,000 population to: MCQ with Answer and Explanation

Crude Birth Rate is expressed per 1,000 population to:
A. Simplify arithmetic
B. Convert the rate to a convenient whole number scale
C. Align with death rate calculation
D. Match international standards
Answer: Option B
Solution (By JKExamLibrary)
Using a base of 1,000 transforms small proportions (e.g., 0.02) into whole numbers (20), enhancing readability and comparability across populations without altering the underlying rate.

This question belongs to: Accountancy and Statistics Statistics

Discuss this Question (0)

No comments yet. Be the first to start the discussion!

Practice More Statistics Questions

Question #1 Report Error
Geometric mean is most appropriate for averaging:
A. Test scores
B. Categorical data
C. Data with negative values
D. Growth rates or ratios

Correct Answer: Option D


Explanation:
Geometric mean correctly averages multiplicative processes (e.g., compound growth rates) by taking the nth root of the product, avoiding bias from arithmetic mean in ratio contexts.

This question belongs to: Accountancy and Statistics Statistics
Question #2 Report Error
If the mode is 24 and median is 25, the approximate arithmetic mean using empirical relation is:
A. 26
B. 27
C. 24.5
D. 25.5

Correct Answer: Option D


Explanation:
Mode = 3Median - 2Mean → 24 = 3×25 - 2Mean → 2Mean = 75 - 24 = 51 → Mean = 25.5.

This question belongs to: Accountancy and Statistics Statistics
Question #3 Report Error
Data consistency in the theory of attributes requires that:
A. Ultimate class frequencies must be positive or zero
B. All class frequencies must equal N
C. No class frequency can be negative
D. Both A and C

Correct Answer: Option D


Explanation:
For data to be consistent, no ultimate (or any) class frequency can be less than zero.

This question belongs to: Accountancy and Statistics Statistics