Ten > Probability

Asked by Basanta · 2 years ago

From a class having 12 boys and 18 girls, two students are selected randomly without sending the first student back to the class.

1. Define mutually exclusive events.
2. Show the probabilities of possible outcomes of selecting boys and girls in a tree diagram.
3. Find the probability of selecting both girls.
4. By how much the probability of getting at least one boy is less than the total probability? Calculate it.