Unformatted text preview: Formula Sheet Exam 1
= X
N x= x
n MAD = X 
N
2 2 (X  ) =
N = (X  )
N
2 2 s 2 ( x  x) =
n 1 s= ( x  x)
n 1 s (100) x 2 CV = z= X  E ( X ) = = xP( x ) Var ( X ) = 2 = [ x  E ( X )] 2 P ( x) SD( X ) = = [ x  E ( X )] 2 P( x) ...
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This note was uploaded on 03/20/2012 for the course SCM 382867 taught by Professor Marilynblanco during the Spring '08 term at Penn State.
 Spring '08
 MarilynBlanco

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