Stats Equations

Stats Equations - S= 2 ( x)2 x2 - n n -1 = x2p(x) 2 =...

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S 2 = Σ x 2 - n ( Σ x) 2 n -1 x ± s 3IQR ± Med Q 3 -Q 1 =IQR σ 2 = Σ x 2 p(x)- μ 2 μ = Σ x 2 p(x) P(x)= x p x q n-x h=f(x)= 1 d-c c+d 2 μ = σ = d-c √12 Z= x- μ σ μ =n•p σ = √npq CF=.5 μ x = μ σ x = σ / √n Z= x- μ x σ x n= (Z /2 ) 2 pq (SE) 2 z /2 or t /2 p= x n p ± z /2 p(1-p) n p ± 3 p(1-p) n n= (Z /2 ) 2 σ 2 (SE) 2 x ± t /2 (s/ √n) x ± z /2 (s/ √n) (X 1 -x 2 ) ± t /2 S 2 p ((1/n 1 )+(1/n 2 )) (X 1 -x 2 ) ± z /2 ( σ 2 /n 1) +( σ 2
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