Formulas for Exam IIspring 2009

Formulas for Exam IIspring 2009 - Formulas for Exam II = 2...

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Formulas for Exam II 2 σ = 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 σ - + = = = = - x -μ z = σ x x x -μ z = σ x x σ σ = n x p = n
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