18 students will take Math
9 students will take Science
4 will take both Math and Science
6 will take neither of the two courses
Questions:
1. How many students were surveyed?
2. If a student is selected at random, what is the probability that the student
will be taking:
a. Math only?
b. Science only?
c. Math or Science?
d. Math and Science?
3. What is the probability that the student will not be taking
a. Math?
b. Math or Science?