Infant mortality rate and life expectancy at birth are generally: MCQ with Answer and Explanation

Infant mortality rate and life expectancy at birth are generally:
A. Equal
B. Uncorrelated
C. Positively correlated
D. Negatively correlated
Answer: Option D
Solution (By JKExamLibrary)
Higher IMR is associated with lower life expectancy.

This question belongs to: Accountancy and Statistics Statistics

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Practice More Statistics Questions

Question #1 Report Error
The 'stub' of a table refers to:
A. The row headings (left part)
B. The column headings
C. The box-head
D. The title

Correct Answer: Option A


Explanation:
The stub is the leftmost column containing the row captions or descriptions.

This question belongs to: Accountancy and Statistics Statistics
Question #2 Report Error
If the Cost of Living Index rises by 10%, a wage earner's real income remains unchanged only if nominal wages increase by:
A. 5%
B. 10%
C. 20%
D. 15%

Correct Answer: Option B


Explanation:
Real income = Nominal income / Price index. To keep real income constant when prices rise 10% (index ×1.10), nominal income must also rise 10% (×1.10), so the ratio remains unchanged.

This question belongs to: Accountancy and Statistics Statistics
Question #3 Report Error
An index number measures:
A. Average only
B. Total value
C. Relative change over time or space
D. Absolute change

Correct Answer: Option C


Explanation:
Index numbers measure relative changes in a variable compared to a base period.

This question belongs to: Accountancy and Statistics Statistics