MP Board · Class 11 · Mathematics · ProbabilityThe probability of occurrence of an event $A$ is 0.7. What is the probability of the event 'not $A$'?
Step-by-Step Solution
The probability of the complement event is given by $P(A') = 1 - P(A) = 1 - 0.7 = 0.3$.
Detailed Options Breakdown
Option : 0.3 (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 1: 0.7
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Probability.
Option 2: 1.0
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Probability.
Option 3: 0
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.