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1. Discrete distribution for is given by the following table: Probability p Value X 0.2 -10 0.5 20 0.2 50 0.1 80 Find distribution function f00 and median Me(X).Calculate mathematical expectation (the mean) MX) variance (dispersion) DA), standard error σ(X), asymmetry coefficient As(X) and excess Ex(X).

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Disti bution funchion- he point Eron as thu median it sansty and F (1,-1-20-1): F(19)=0.2 < MCX) 26= 1360. D(x) 689 26-15 00, ơDD-3x 267684-(26) s 684 早 .ti (684)2 12S3 2322. 677 967,856

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