Formulas for291 Final Fall 2009

Formulas for291 Final Fall 2009 - Formula Sheets MGSC 291...

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Formula Sheets MGSC 291 = n x x i = N x μ i Range = maximum - minimum Interquartile Range = Q 3 – Q 1 - - = 1 n ) x x ( s 2 i 2 2 s s = μ - = σ N ) x ( 2 i 2 2 σ = σ 100 σ μ = × . . % C V % 100 = × . . % s C V x x z - = Chebychev’s Formula: 2 1 1 100 - × % z 0 ( ) 1.0 i f x ( ) 1.0 i i f x =

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2 σ = σ ( 29 ( 29 ( 29 ( 29 ( 29 ( 29 2 2 0 1.0 i i i i i i i i i f x f x E x x f x x f x μ σ = = = = - E(x) =μ= np 2 σ = np (1- p) ( 29 2 2 b a 1 a b f(x) E(x)μ b a 2 12 - + = = = = - x -μ z = σ x x x -μ z = σ x x σ σ = n x p =
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This note was uploaded on 06/06/2011 for the course MGSC 291 taught by Professor Rollins during the Fall '09 term at South Carolina.

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Formulas for291 Final Fall 2009 - Formula Sheets MGSC 291...

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