Transcription of Answers to selected exercises - math.wm.edu
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Answers to selected exercisesChapter will vary. Example: How manysequences of heads and tails are pos-sible in 32 flips of a coin? (a) 1296(b) (a) 676,000(b) 626, (a) 350(b) 230(c) 14, (a) 2n(b)n i=j+1 ni j=0,1, ..,n the binomial theorem withx=1 andy= the two cases in which the firstsix and last six digits are identical (a) 55(b) 28(c) n1+n2 1n2 1 = n1+n2 1n1 , the definition of nr (a)nabsolute error relative (b) limn (n+1)!n! =n+1(c) Exact: : (B C) ={1,2,4,5}
4 2.149 Markshouldplaceoneredballinthefirst urn and all of the remaining 2n−1 balls in the second urn. Chapter 3 3.1 f(x)= (r2)( w x−3) (r+wx−1) · r−2 r+w ...
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