NCERT · Class 11 · Mathematics · ProbabilityWhich of the following cannot be the probability of an event?
Step-by-Step Solution
Probability of any event $E$ always lies between 0 and 1 inclusive ($0 \le P(E) \le 1$). Since $\frac{3}{2} = 1.5$ is greater than 1, it cannot be a probability.
Detailed Options Breakdown
Option : 2/3
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Probability.
Option 1: -1.5
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Probability.
Option 2: 1.5 (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 3: 15%
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.