1
KCET 2017
MCQ (Single Correct Answer)
+1
-0

The probability distribution of $X$ is

$$ \begin{array}{|c|l|c|c|c|} \hline \boldsymbol{X} & 0 & 1 & 2 & 3 \\ \hline \boldsymbol{P}(\boldsymbol{X}) & 0.3 & k & 2 k & 2 k \\ \hline \end{array} $$

$$ \text { The value of } k \text { is } $$
A
0.7
B
0.3
C
1
D
0.14
2
KCET 2017
MCQ (Single Correct Answer)
+1
-0
Two events $A$ and $B$ will be independent if
A
$P\left(A^{\prime} \cap B^{\prime}\right)=1(1-P(A))(1-P(B))$
B
$P(A)+P(B)=1$
C
$P(A)=P(B)$
D
$A$ and $B$ are mutually exclusive
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