Asked by OMER

There are 3 lucky tickets among 10 lottery tickets. 3 tickets are
drawn at random. What is a probability that one ticket selected randomly
from those three is lucky?
Answered by PsyDAG
For exactly one lucky ticket in three draws without replacement:

3/10 * 7/9 * 6/8 = ?
Answered by JHONY
Do we need to use A or C (combainations)