STATISTC 515 Midterm: STAT 515 UMass Amherst STAT515Summer2016Mid2Soln

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31 Jan 2019
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Instruction: you can use a calculator that has no connection to the internet. Books, notes, cell- phones, and computers are not allowed in the test: there are seven problems in total. Please show all your work: scratch papers are provided on pages 9-11. A formula sheet is provided in the last page. You may tear them out for convenience: the exam is 1. 5 hours. 2: (15 pts) a fair coin is tossed three times, and each time the upper face is observed. P (b) = 0. 2, nd the following probabilities: 3 (a) p (a b) = (b) p (a b) = (c) p ( a b) = (d) p (a|a b) = (e) p (a| b) = 4: (15 pts) five cards are dealt from a standard 52-card playing deck. Also, note that aces can play either high or low, that is, 10 j q k a and.