1 - lest 2 (Week 7) i Saved Help Save & 2 A case of 27 cans contains one can that is contaminated. Three cans are to be chosen randomly for testing a. How many different combinations of three cans could be selected? Number of different combinations 8 01:58:35 b. Of the three cans selected, what is the probability that the contaminated can is selected for testing? (Round the final answer to 4 decimal places.) Probability