MCQ
Negation of $p \rightarrow(p \vee \sim q)$ is ____
- A$\sim p \rightarrow(\sim p \vee q)$
- ✓$p \wedge(\sim p \wedge q)$
- C$\sim p \vee(\sim p \vee \sim q)$
- D$\sim p \rightarrow(\sim p \rightarrow q)$
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A random variable $X$ has following probability distribution
| X=x | 1 | 2 | 3 | 4 | 5 | 6 |
| P(X=x) | K | 3K | 5K | 7K | 8K | K |
Then $P(2 \leq X<5)=$