Teaching NVS TGT 2024 Test Series Engineering Mathematics Probability and Statistics Random Variables Basics
The random variable X has a probability distribution P(X) of the following form where k is a scalar and \(\rm P(X=x)=\left\{\begin{matrix}k,&\rm if& x=0\\\ 2k, &\rm if&x=1\\\ 3k,& \rm if&x=2\\\ 0,& & \rm otherwise\end{matrix}\right.\)
then value of P(X < 2) = ______.
1
5/6
2
3/4
3
1
4
1/2