EXAM#2 Study Guide

# EXAM#2 Study Guide - 2.58 2. Binomial X~(N,P) (np,nq10) 3....

This preview shows pages 1–4. Sign up to view the full content.

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%

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: 2.58 2. Binomial X~(N,P) (np,nq10) 3. Sample Proportion (In.,Ran-SRS.,<10%,np,nq10) 4. Sample mean M CLT,n>25) Sample proportion (In.,Ran-SRS.,<10%,np,nq10) Sample mean (N.D/n>40,In.,Ran-SRS.,<10%) Sample proportion (In.,Ran-SRS.,<10%,np,nq10) Sample mean ( N.D /n>40,In.,Ran-SRS.,<10%) 99.50% 3.29 2 Tailed 1.645 1.96 2.575...
View Full Document

## This note was uploaded on 09/25/2011 for the course BMGT 220 taught by Professor Bulmash during the Spring '08 term at Maryland.

### Page1 / 4

EXAM#2 Study Guide - 2.58 2. Binomial X~(N,P) (np,nq10) 3....

This preview shows document pages 1 - 4. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online