If P(A|B) = P(A), then events A and B are: MCQ with Answer and Explanation

Question Report Error

If P(A|B) = P(A), then events A and B are:

A. Independent

B. Complementary

C. Mutually exclusive

D. Exhaustive

Answer: Option A

Solution (By JKExamLibrary)

Independence means P(A|B) = P(A).

This question belongs to: Accountancy and Statistics Statistics

Discuss this Question (0)

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

Practice More Statistics Questions

Question #1 Report Error

If P(A)=0.5, P(B)=0.3, and A, B are mutually exclusive, then P(A∪B) is:

A. 0.2

B. 0.15

C. 0.5

D. 0.8

View Answer & Solution Discuss

Correct Answer: Option D

Explanation:
0.5+0.3=0.8.

This question belongs to: Accountancy and Statistics Statistics

Question #2 Report Error

The decadal growth rate of India's population during 2001-2011 was:

A. 17.64%

B. 24.8%

C. 19.2%

D. 21.54%

View Answer & Solution Discuss

Correct Answer: Option A

Explanation:
India's population grew by 17.64% between 2001 and 2011, a decline from previous decades.

This question belongs to: Accountancy and Statistics Statistics

Question #3 Report Error

A frequency distribution is best described as:

A. A graphical representation of data using bars

B. A tabular arrangement showing the number of observations in each class interval

C. A measure of the central value of a dataset

D. A method for calculating the range of data

View Answer & Solution Discuss

Correct Answer: Option B

Explanation:
A frequency distribution organizes data into classes or intervals and displays the count (frequency) of observations falling within each class, summarizing the data's pattern.

This question belongs to: Accountancy and Statistics Statistics

Explore All Statistics MCQs