Spring 2011 Homework 1 Solutions

Spring 2011 Homework 1 Solutions - (3) \2.i.\qi\ +/\_i_l\r...

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Probability and Statistics for Engineering Homework 1 Solutions Spring 2011 (1) P(25,4) .C(27,3) : 403,788,000 or 25 .24.23.22. C(2L,3) : 403,788,000 (2) P[at least two are porcelain] - 1 - (f1non. are porcelain] + P[one is porcelain]) \ ' '/ -1-#-q,#:.Sboz /4\ /13\ 113\ /2\ /13\ /1 \ /13\
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Unformatted text preview: (3) \2.i.\qi\ +/\_i_l\r /\r/\z / : .2155 I v- | \rel (4) A: The household owns a dog. B: The household owns a cat. P[A] : .31 P[B]: .1s PIA' .B'l : .58 P[AuB]:t-.58:.42 PlAu B1 * PlAl+ PlBl- PIAnB] .42:.31 +.le - plAnBl p[AnB] :.0s PlAn B'l + PlAt n Bl : .zZ + .11 : .34...
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This document was uploaded on 05/15/2011.

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