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

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Bayes' theorem is used to compute:

A. Expected value

B. Prior probability

C. Posterior probability

D. Marginal probability only

Answer: Option C

Solution (By JKSSB Mock Tests)

Bayes' theorem updates probabilities after observing evidence, giving posterior probabilities.

This question belongs to: Accountancy and Statistics Statistics

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Practice More Statistics Questions

Question #1

The data on attributes can be presented in a:

A. Histogram

B. 3×3 table only

C. 2×2 contingency table

D. Pie chart only

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Correct Answer: Option C

Explanation:
Two attributes with two categories each lead to a 2×2 table.

This question belongs to: Accountancy and Statistics Statistics

Question #2

For an open-end frequency distribution, a suitable measure of central tendency is:

A. Median

B. Mode

C. Arithmetic mean

D. Geometric mean

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Correct Answer: Option A

Explanation:
The median can be determined even if the extremes are open-ended, as long as the median class is closed.

This question belongs to: Accountancy and Statistics Statistics

Question #3

Neonatal mortality rate covers deaths of infants aged:

A. 1 month to 1 year

B. 0-7 days

C. 0-28 days per 1000 live births

D. 0-1 year

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Correct Answer: Option C

Explanation:
Neonatal period is the first 28 days of life. NMR = (Neonatal deaths / Live births) × 1000.

This question belongs to: Accountancy and Statistics Statistics

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