MATH 1550H Midterm: MATH1550H-Test-Solutions (4)
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It can be found at http://xkcd. com/1236/ and is licensed under a creative commons. If a is the event i"m near the ocean and b is the event i picked up a seashell , then we need to verify p (a | b) = p (b|a)p (a) P (b) (cid:4: do any three (3) of a d. [12 = 3 4 each: a number is chosen at random from { 1, 2, 3, . Let a be the event that the number is divisible by 5 and let b be the event that the number is divisible by 3. Determine whether a and b are independent or not: a fair coin is tossed ve times. What is the probability that exactly two heads will occur in the ve tosses: three cards are drawn at random, one at a time and without replacement, from a standard 52-card deck. A consists of the outcomes 5, 10, 15, .
