1. A graduating engineer has signed up for three job inLerviews. Sheintends to categorize each one as being either a "success" or a "failure" depending on whether it leads to a pl nt trip. Write ou t. the appropriate ample space. What outcomes are in the event A; Second sua:ess occurs on third interview? In B: First success never occurs? (Hint: Notice the similarity between this situation and the coin-tossing experiment described in Example 2.2.1.)
2. Three dire are tossed, one red, one blue, and one green. What ouccomes make up tbe event A that the sum of the three faces showing equals five?
3. An urn contains six chips nurnbererl 1through 6. Three are drawn out. What outcomes are in the event "Second smallest chip is a 3"? Assume that the order of the chips is irrelevant