i need some help in stats pleasee?
A case of 24 cans contains 1 can that is contaminated. Three cans are to be chosen randomly for testing.
(a) How many different combinations of 3 cans could be selected?
Number of different combinations _____i got this to be 2024
(b)
What is the probability that the contaminated can is selected for testing?
Probability____ i cant get this one