The farmhill nursery sells trees as well as other yard and garden items. Currently, the nursery has 10 fruit trees, 8 pine trees, and 14 maple trees. It plans to give four trees away at next saturdays lawn and garden show. The four winners can choose which type of tree they want. Suppose they select randomly.
1. What is the probability that all 4 winner will select the same type tree?
2. What is the probability that 3 winners will select pine trees and the other tree will be a maple?
3. What is the probability that no fruit trees and 2 of each of the others will be selected?