For any two events A and B, P(A∪B) is: MCQ with Answer and Explanation

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For any two events A and B, P(A∪B) is:

A. Always ≤ P(A) + P(B)

B. Always ≤ 1

C. Always ≥ P(A∩B)

D. Both A and B

Answer: Option D

Solution (By JKExamLibrary)

By the addition rule, P(A∪B) ≤ P(A)+P(B), and probability of any event is ≤1.

This question belongs to: Accountancy and Statistics Statistics

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The arrangement of data in rows and columns is called:

A. Tabulation

B. Editing

C. Coding

D. Classification

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Correct Answer: Option A

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Tabulation is the systematic presentation of data in tables with rows and columns.

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

A. 0.2

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