Asked by CC
In a shop there are 20 customers, 18 of whom will make a purchase. If three customers are selected, one at a time, at random, what is the probability that all will make a purchase?
Answers
Answered by
PsyDAG
For the probability of all events, multiply the individual probabilities.
Without replacement, 18/20 * 17/19 * 16/18 = ?
Without replacement, 18/20 * 17/19 * 16/18 = ?
There are no AI answers yet. The ability to request AI answers is coming soon!