The random variable X has a probability distribution P(X) of the following from, where k is some number
\(\begin{cases}
k &\; if\; x = 0\\2k &if\; x = 1\\3k&\;if\; x = 2\\
0 & otherwise
\end{cases}\)
(i) determine the value of k
(ii) find P(x < 2), P(x ≤ 2) and P(x ≥ 2)