Given a sample space \(\Omega = \{\omega_1,\omega_2,\omega_3,\omega_4\}\) , event space \(\mathcal{F}\) = \(\{\phi,\{\omega_1,\omega_2,\omega_3,\omega_4\},\{\omega_1\},\{\omega_2,\omega_3,\omega_4\}\}\) , a probability measure \(P\) such that \(P(\{\omega_1\}) = 0.2\), \(P(\{\omega_2,\omega_3,\omega_4\}) = 0.8\) , and a random variable \( X\) such that \(X(\omega_1) = 1\), \(X(\omega_2) = 2\), \(X(\omega_3) = 2\), and \(X(\omega_4) = 2.\) Find the inverse cdf of a randomly generated value for \(X\).
Now, find the CDF of the random variable \(X\) at c using this inverse image and the given probability measure.