Chapter 7 Confidence Intervals True/False 1. The t distribution always has n degrees of freedom. Answer: False Difficulty: Easy 2. Assuming the same level of significance…

1. 7- 1Chapter Seven The Normal Probability DistributionGOALSWhen you have completed this chapter, you will be able to: ONE List the characteristics of the normal probability…

1. 11- 1Chapter ElevenTwo Sample Tests of HypothesisGOALSWhen you have completed this chapter, you will be able to: ONE Understand the difference between dependent and independent…

1. Point Estimator• A point estimator cannot be expected to provide theexact value of the population parameter. WHY NOT? – A point estimate comes from a single sample,…

Slide 1Estimation and Confidence Intervals Chapter 09 Copyright © 2013 by The McGraw-Hill Companies, Inc. All rights reserved. McGraw-Hill/Irwin Slide 2 LEARNING OBJECTIVES…

Slide 1BUS 220: ELEMENTARY STATISTICS Chapter 9: Estimation and Confidence Intervals Slide 2 2 GOALS 1. Define a point estimate. 2. Define level of confidence. 3. Construct…

Slide 1Non- Parametric Statistics A Presentation by Rob McMullen for AP Statistics Slide 2 What are Non-Parametric Statistics? Non-parametric statistics are a special form…

Slide 1License information This material is distributed under an Attribution‐NonCommercial‐ShareAlike 3.0 Unported Creative Commons License (CC BY‐NC‐SA ), the full…

Slide 1The Normal Curve Slide 2 Introduction The normal curve Will need to understand it to understand inferential statistics It is a theoretical model Most actual distributions…

Page 1 Faculté des arts et des sciences Département de physique Astronomie Extragalactique Cours 6: Galaxies à grands z Formation de spirales et delliptiques Évolution…