MATH 1550H Quiz: MATH1550H-Quizzes (3)
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[10 minutes: the following problem appeared online some years ago. If you choose an answer to this question at random, what is the chance you will be correct: 25, 50, 60, 25% Explain, as completely (and correctly!) as you can just what is going on in this problem. [10 minutes: a fair standard six-sided die is rolled twice. Do one (1) of the following questions: four cards are drawn, one at a time and without replacement from a standard 52-card deck. Let a be the event that the four cards are of di erent suites, so each suite occurs once among the four cards, and b is the event that all four cards are of the same kind. What are p (a|b) and p (b|a): suppose s is a sample space and a and b are events such that a b = s and p (a) = p (b) =
