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EXAM#2 Study Guide

# EXAM#2 Study Guide - 2.58 2 Binomial X~(N,P(np,nq≥10 3...

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BMGT 220 Exam#2 Studt Guide 1. Expect value E(X)= Var(X)= SD(X)= E(ax±b)= Var(ax±b)= SD(ax±b)= E(X±Y)= Var(X±Y)= SD(X±Y)= Var(2X)= Var(2X)= P(X)= μ(x)= σ= P(X>K)= P(X=a) P(X ≤ a) P(X ≥ a) P(a ≤ X ≤ b) P(X < a+1) P(X > a-1) μ(x)= SD(X)= μ(x)= SD(X)= 5. C.I. n= n= ROUND UP, ALWAYS!!! 5. Test Stat. Zo= t(df)= C.L. Critical Value-Z* Significance Level-α 1 Tailed 90% 1.65 0.1 ±1. 28 95% 1.96 0.05 ±1. 645 98% 2.33 0.01 ±2. 33 99%

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Unformatted text preview: 2.58 2. Binomial X~(N,P) (np,nq≥10) 3. Sample Proportion (In.,Ran-SRS.,<10%,np,nq≥10) 4. Sample mean M CLT,n>25) Sample proportion (In.,Ran-SRS.,<10%,np,nq≥10) Sample mean (N.D/n>40,In.,Ran-SRS.,<10%) Sample proportion (In.,Ran-SRS.,<10%,np,nq≥10) Sample mean ( N.D /n>40,In.,Ran-SRS.,<10%) 99.50% 3.29 2 Tailed ±1.645 ±1.96 ±2.575...
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