The Sample Space of the Toss of a Balanced Die

Essay

The sample space of the toss of a balanced die is S = {1,2,3,4,5,6}.If the die is balanced,each simple event (outcome)has the same probability.Find the probability of the following events:
a.Rolling an odd number
b.Rolling a number less than or equal to 3
c.Rolling a number greater than or equal to 5
d.Rolling a number between 2 and 5,inclusive.