Bayes' theorem is particularly useful in: MCQ with Answer and Explanation

Bayes' theorem is particularly useful in:
A. Updating beliefs with new evidence in diagnostic testing or machine learning
B. Determining sample size
C. Calculating simple probabilities
D. Constructing frequency distributions
Answer: Option A
Solution (By JKSSB Mock Tests)
Bayes' theorem provides a formal framework for revising prior probabilities based on observed data, crucial in medical testing (e.g., disease probability given positive test) and Bayesian statistics.

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Practice More Statistics Questions

Question #1
Which of the following is not a measure of dispersion?
A. Mode
B. Range
C. Standard deviation
D. Variance

Correct Answer: Option A


Explanation:
Mode is a measure of central tendency.

This question belongs to: Accountancy and Statistics Statistics
Question #2
Which country has the largest population according to current estimates (2023)?
A. China
B. Indonesia
C. USA
D. India

Correct Answer: Option D


Explanation:
As of 2023, India surpassed China to become the world's most populous country.

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Question #3
Maternal Mortality Ratio (MMR) is an indicator of:
A. Geriatric care quality
B. Child health care quality
C. Risk associated with pregnancy and childbirth
D. General population mortality

Correct Answer: Option C


Explanation:
MMR tracks maternal deaths related to pregnancy, childbirth, and the puerperium, highlighting maternal healthcare quality.

This question belongs to: Accountancy and Statistics Statistics