1 The discrete random variable \(X\) has the following probability distribution function
$$\mathrm { P } ( X = x ) = \begin{cases} \frac { 5 - x } { 10 } & x = 1,2,3,4 0 & \text { otherwise } \end{cases}$$
Find \(\mathrm { P } ( X \geq 3 )\)
Circle your answer.
0.1
0.15
0.2
0.3