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| | Sample Exam 4 (Site not responding. Last check: 2007-10-20) |
 | | Suppose that Bob, Ted, and Carol play the hat game with two purple hats, one orangehat, and one green hat, and that Bob has the first turn, followed by Ted, andthen Carol. |
 | | So, if Ted sees a green or orange hat on Carol, then he knows his hat is purple (the one that Bob saw). |
 | | Suppose that Bob, Ted, and Carol play the number game: Bob and Carol each pick some positive whole number, both tell Ted, and Ted announces that the sum is either 9 or 11. |
| www.math.fau.edu /schonbek/mfla/mfla1f03se4s.html (1991 words) |
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