The primary source of vital statistics in most countries is: MCQ with Answer and Explanation

The primary source of vital statistics in most countries is:

A. National sample surveys

B. Hospital records only

C. Civil registration systems

D. Census reports

Answer: Option C

Solution (By JKExamLibrary)

Civil registration systems continuously record vital events (births, deaths, marriages) at the local level, providing the most timely and comprehensive source for vital statistics when well-functioning.

This question belongs to: Accountancy and Statistics Statistics

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Practice More Statistics Questions

Question #1 Report Error

In a frequency distribution, the class width is 8, and the mid-value of a class is 42. The lower limit of that class is:

A. 34

B. 38

C. 40

D. 36

View Answer & Solution Discuss

Correct Answer: Option B

Explanation:
Lower limit = mid-value - width/2 = 42 - 4 = 38.

This question belongs to: Accountancy and Statistics Statistics

Question #2 Report Error

Which of the following is an example of secondary data?

A. Interviews conducted by a journalist

B. Data collected by a student for her project through a survey

C. Data obtained from the Census of India website for a research paper

D. Observations recorded in a lab experiment

View Answer & Solution Discuss

Correct Answer: Option C

Explanation:
Data already published is secondary.

This question belongs to: Accountancy and Statistics Statistics

Question #3 Report Error

If P(A)=0.3, P(B)=0.5, and P(A∩B)=0.15, then A and B are:

A. Independent

B. Dependent

C. Both mutually exclusive and independent

D. Mutually exclusive

View Answer & Solution Discuss

Correct Answer: Option A

Explanation:
P(A)P(B) = 0.3×0.5 = 0.15 = P(A∩B), satisfying the condition for independence.

This question belongs to: Accountancy and Statistics Statistics

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