Practice problem
Probability of Dependent Events
In a class of 7, there are 5 students who forgot their lunch.
If the teacher chooses 2 students at random, what is the probability that neither of them forgot their lunch?
Practice problem
In a class of 7, there are 5 students who forgot their lunch.
If the teacher chooses 2 students at random, what is the probability that neither of them forgot their lunch?