XXX uniform on {1,2,3,4,5}\{1, 2, 3, 4, 5\}{1,2,3,4,5}. What is P(X≤3)P(X \leq 3)P(X≤3)?
0.20.20.2
0.40.40.4
0.60.60.6
0.80.80.8