MATH 1550H Quiz: MATH1550H-Quiz-Solutions (2)
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Note: most quiz problems have more than one correct solution, so if your solution looks di er- ent from those given here, you are not necessarily wrong. (besides, your instructor also makes mistakes, so these solutions aren"t necessarily correct :-) A fair four-sided die has its faces marked with the numbers 1, 2, 3, and 4, respectively. Since the die is fair, any of these numbers is as likely to be rolled as any other. [1] at least one of the rolls gave an even number. The sample space consists of all ordered pairs with each element of the pair being one of the numbers 1 4. = { (1, 1), (1, 2), (1, 3), (1, 4), (2, 1), (2, 2), (2, 3), (2, 4), (3, 1), (3, 2), (3, 3), (3, 4), (4, 1), (4, 2), (4, 3), (4, 4) } There are 4 4 = 16 outcomes in . (cid:3)
