MORE MUTUALLY EXCLUSIVE EVENTS A green, red, black, and white marble are placed in a bag. 1. The probability that a green or black marble will be drawn from the bag is or %. 2. The probability that a black or white marble will be drawn from the bag is or %. 3. The probability that a green or red or white marble will be drawn is or % 4. The probability is $ or 1 that a or or or marble will be drawn. 5. The probability that a tossed coin will land heads or tails is In an eighth grade class there are 25 students. Ten have black hair, five have red hair, and ten have blond hair. Solve the following problems: 6. The probability that the first student who comes into the classroom will have black hair is %. 7. The probability that the first student who comes into the classroom will have red hair is %. 8. The probability that the first student who comes into the classroom will have blond hair is %. 9. The probability that the first student who comes into the classroom will have black hair or red hair is _ %. 10. The probability that the first student who comes into the classroom will have black hair or blond hair is %