Answer:
8/15
Explanation:
There are 15 equal-sized sectors:
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
The odd ones are:
1, 3, 5, 7, 9, 11, 13, 15
There are 8 odd numbered sectors.
p(event) = (number of desired outcomes)/(total number of possible outcomes)
p(odd) = 8/15