A gardener has fourteen identical-looking tulip bulbs, of which eight will produce yellow tulips and six will become pink. He randomly selects and plants seven of them and then gives the rest away. When the flowers start to bloom, what is the probability that exactly four of them are yellow?

Achild has a box full of colored building blocks. she will choose one block without looking. the odds against choosing a blue block are 4/7. what is the probability of choosing a blue block? amanda is playing a role-playing game with her friends. she will roll dice to determine if her character unlocks a treasure chest. the probability of her character unlocking the treasure chest is 13/20. find the odds in favor of her character unlocking the treasure chest.