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

Bayes' theorem is used to compute:
A. Prior probability
B. Posterior probability
C. Expected value
D. Marginal probability only
Answer: Option B
Solution (By JKSSB Mock Tests)
Bayes' theorem updates probabilities after observing evidence, giving posterior probabilities.

Discuss this Question (0)

No comments yet. Be the first to start the discussion!

Practice More Statistics Questions

Question #1
Assertion (A): The geometric mean is always less than or equal to the arithmetic mean for the same dataset. Reason (R): This is a consequence of the AM-GM inequality in mathematics.
A. A is false but R is true
B. Both A and R are true, and R is the correct explanation of A
C. Both A and R are true, but R is not the correct explanation of A
D. A is true but R is false

Correct Answer: Option B


Explanation:
The AM-GM inequality states that for non-negative real numbers, the arithmetic mean is always greater than or equal to the geometric mean, with equality only when all values are identical.

This question belongs to: Accountancy and Statistics Statistics
Question #2
Perinatal Mortality Rate includes stillbirths from which gestational age?
A. 32 weeks
B. 24 weeks
C. 28 weeks
D. 20 weeks

Correct Answer: Option C


Explanation:
Per WHO definition, perinatal mortality includes late fetal deaths (stillbirths) from 28 completed weeks of gestation and early neonatal deaths (first 7 days), capturing risks around birth.

This question belongs to: Accountancy and Statistics Statistics
Question #3
Neonatal mortality refers to deaths in the first:
A. 24 hours
B. 28 days
C. 1 year
D. 7 days

Correct Answer: Option B


Explanation:
Neonatal period is 0-28 days.

This question belongs to: Accountancy and Statistics Statistics