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let y be a continuous random variable whose cumulative distribution function fy is strictly monotonelet gy be another
1 the matrices a and b are symmetric and positive semidefinite of order n x n such that ab ba show that ab is positive
1 suppose that trpa 0 for every skew-symmetric matrix p show that the matrix a is symmetric2 let a be an n x n matrix
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1 let a be a symmetric positive semidefinite matrix of order n x n show that vav 0 if and only if av 02 show that tr
let a be the same set as in given exercise show that the following relation is an equivalence relationm1n1pm2n2 if m1n2
let a jnbspx j where jnbspis the set of positive integersdefine a relation in a as follows if m1 n1 and m2 n2 are
information has been gathered on unemployment rate x and number of disturbing incidents y for five citiesare these
a small sample of respondents has been selected from general social survey database each respondent has been classified
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statistical concepts deviationquestion 1 find the standardized variable z if x has mean 12 and standard deviation 10 z
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answer the following questions about lincolns first inaugural address and submit your answers complete all parts of the
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