Choose your answer to each question.
|
| 1. |
What is the probability of getting a number divisible by 4 from the set S = {2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30}?
|
|
|
|
| 2. |
If there are 15 girls and 17 boys in a class, what is the probability of selecting a girl?
|
|
|
|
| 3. |
In a music club, 10 students know how to play the piano, 8 students know how to play the guitar, and 3 students know how to play both instruments. If a student will be chosen at random, what is the probability of selecting a student who knows how to play the piano?
|
|
|
|
| 4. |
In a parent-teacher association meeting, 25 parents are in favor of a proposed project while 15 are not. If a parent will be asked to lead the team, what is the probability that the one chosen is in favor of the proposed project?
|
|
