If a woman gave birth to a child at age 30, the birth is counted in ASFR for age group: MCQ with Answer and Explanation

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If a woman gave birth to a child at age 30, the birth is counted in ASFR for age group:

A. 20-24

B. 35-39

C. 30-34

D. 25-29

Answer: Option C

Solution (By JKSSB Mock Tests)

Age 30 falls in the 30-34 age group.

This question belongs to: Accountancy and Statistics Statistics

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Practice More Statistics Questions

Question #1

Which of the following is a measure of dispersion?

A. Median

B. Mode

C. Geometric mean

D. Standard deviation

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Correct Answer: Option D

Explanation:
Standard deviation measures spread.

This question belongs to: Accountancy and Statistics Statistics

Question #2

Which index method is best suited when a new commodity is introduced frequently over consecutive years?

A. Chain Base Index

B. Laspeyres Method

C. Fixed Base Index

D. Simple Aggregative Method

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Correct Answer: Option A

Explanation:
The Chain Base method allows for the easy inclusion or deletion of items year-by-year, maintaining relevance.

This question belongs to: Accountancy and Statistics Statistics

Question #3

In a factory, machine A produces 60% of items (defective 2%) and machine B 40% (defective 5%). If an item is defective, the probability it came from B is:

A. 0.5

B. 0.8

C. 0.375

D. 0.625

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Correct Answer: Option D

Explanation:
Bayes: P(B|D)= (0.05×0.4)/(0.02×0.6 + 0.05×0.4) = 0.02/0.032 = 0.625.

This question belongs to: Accountancy and Statistics Statistics

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