\( \definecolor{colordef}{RGB}{249,49,84} \definecolor{colorprop}{RGB}{18,102,241} \)
Suppose \(X\) represents the waiting time (in minutes) for a bus, with values on \([0, 2]\), and its probability density function is shown in the graph below.
Using the graph, estimate the probability that the waiting time is less than 1 minute.
\(P(X < 1) =\)