A person is waiting to hear a certain song on the radio to try to win a contest for concert tickets. The radio station manager promises that they will play the song randomly once sometime between 5:00pm and 10:00pm. The person had to work and do some chores and was only able to listen to the radio from 6:00pm to 7:30pm. What is the probability that the person heard the song during the time they listened? 26% 30% 32% 36%