MCQ
The half plane represented by $4 x+3 y>14$ contains the point
- A(0,0)
- B(2,2)
- ✓(3,4)
- D(1,1)
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The p.d.f. of a c.r.v. $X$ is
$ f(x)=\left\{\begin{array}{c} 6 x(1-x), \quad 0 \leq x \leq 1 \\ 0, \quad \text { elsewhere } \end{array}\right. $
If $P(X<a)=P(X>a)$, then $a=$
| X = x | 0 | 1 | 2 | 3 |
| P(X = x) | $q^3$ | $3 q^2 p$ | $3 q p^2$ | $p^3$ |