In a group of 30 people, 7 people are interested in fishing, 15 in reading and 13 are not interested in fishing or reading. We randomly select a person from the group. Calculate the probability for that person to be: 1) Interested in fishing. 2) Interested in reading. 3) Not interested to neither of the two activities 4) Interested in at least one of the two activities. 5) Interested in to both activities. 6) Interested in to only reading. 7) Interested in to only fishing.