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A box contains \(3\) blue, \(2\) white, and \(4\) red marbles. If a marble is drawn at random from the box, what is the probability that it will be
 
(i) white \(=\)
 
(ii) blue \(=\)
 
(iii) red \(=\)
Answer variants:
\(\frac{5}{9}\)
\(\frac{1}{2}\)
\(\frac{2}{9}\)
\(\frac{1}{3}\)
\(\frac{4}{9}\)