Bayes' theorem is primarily used to compute: MCQ with Answer and Explanation

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Bayes' theorem is primarily used to compute:

A. Posterior probability

B. Joint probability

C. Marginal probability

D. Prior probability

Answer: Option A

Solution (By JKSSB Mock Tests)

Bayes' theorem updates prior beliefs with new evidence to yield posterior probabilities.

This question belongs to: Accountancy and Statistics Statistics

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Practice More Statistics Questions

Question #1

If a fair coin is tossed three times, the probability of exactly two heads is:

A. 1/4

B. 3/8

C. 1/2

D. 5/8

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Correct Answer: Option B

Explanation:
Number of ways: C(3,2)=3; each sequence probability (1/2)³; total 3/8.

This question belongs to: Accountancy and Statistics Statistics

Question #2

The literacy rate in India as per 2011 Census was:

A. 74.04%

B. 85%

C. 65%

D. 90%

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Correct Answer: Option A

Explanation:
Overall literacy rate was 74.04%.

This question belongs to: Accountancy and Statistics Statistics

Question #3

If a distribution has two modes, it is called:

A. Bimodal

B. Unimodal

C. Skewed

D. Symmetric

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Correct Answer: Option A

Explanation:
Bimodal means two peaks in the frequency distribution.

This question belongs to: Accountancy and Statistics Statistics

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