Answer: (1) 5/6 (2) 1/6 (3) 1 (4) 0
S = {0, 1, 2, 3, 4, 5}, n(S) = 6
(1) Natural numbers 1 to 5: \( P = \frac{5}{6} \)
(2) Less than 1: only 0. \( P = \frac{1}{6} \)
(3) All of 0 to 5 are whole numbers: \( P = \frac{6}{6} = 1 \)
(4) No card is greater than 5: \( P = 0 \)