A random variable XXX has support on {0,1,2}\{0, 1, 2\}{0,1,2} with PMF P(X=0)=0.5P(X=0) = 0.5P(X=0)=0.5, P(X=1)=0.3P(X=1) = 0.3P(X=1)=0.3, P(X=2)=0.2P(X=2) = 0.2P(X=2)=0.2. What is the mode?
0
1
2
0.5