Equation Sheet - Population standard deviation: =(Xi-)2N...

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Population standard deviation: =( - ) σ Xi μ 2N Population variance: = - σ2 Xi μ2N Sample standard deviation: = - - s Xi X2n 1 Sample variance: = - - s2 Xi X2n 1 Combinations: ! ! - ! n r n r Permutations: ! - ! n n r Normal curve standardizing formula: = - z Xi μσ Standard Error of the Mean: = - - σx σn∙N nN 1 Estimated Standard Error of the Mean: = - - σx sn∙N nN 1 Standard Error of the Proportion: = - - σp p∙qn∙N nN 1 Specific formula for the estimation of
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This note was uploaded on 09/08/2011 for the course ECO 3411 taught by Professor Staff during the Fall '08 term at University of Central Florida.

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