CBSE · Class 10 · Mathematics · ProbabilityWhat is the sum of the probabilities of all the elementary events of an experiment?
Step-by-Step Solution
The sum of the probabilities of all elementary events of an experiment is always 1.
Detailed Options Breakdown
Option : 0
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Probability.
Option 1: 0.5
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Probability.
Option 2: 1 (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 3: 2
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Probability.
💡 Study Guide: This question tests core syllabus concepts from Probability. For formulas, key summaries, and mock exam reference guides, read the full Probability Revision Notes.