Tuesday, February 25, 2020

T Table for Reference

https://drive.google.com/file/d/0B0G6ga3ykYRHYzVFa1l6NDJ1enM/view?usp=sharing

Confidence Interval Worksheet. Chapter 8 Classroom Exercise

click

Chapter 8 Large Sample Confidence Interval Worksheet Answers


https://drive.google.com/file/d/0B0G6ga3ykYRHcnZ3QmRCcXNLeTg/view?usp=sharing

Introduction to the Idea of Confidence Intervals. Short Video

https://youtu.be/27iSnzss2wM

A 5 Minute Video Reviewing How to Find the Correct Z Value When Constructing Large Sample Confidence Intervals for Means and Proportions


https://youtu.be/grodoLzThy4

Large Sample Confidence Interval Problems. CI Estimation for Mu, P, Mu1 - Mu2 and P1 - P2. Chapter 8 book link is included for easy reference.


Book Chapter Link:
https://drive.google.com/open?id=1o1saTMreAIdypKALxo9Kx-cRFFDuwibL

Answers from back of book for selected problems:
https://drive.google.com/open?id=1499pQuOcXEPDK-rI7Wgv0P0no5YHlC5x

CIs on the population mean large sample

8.23
8.31
8.37

CIs on the population proportion large sample

8.25
8.35 a.
8.38 a.


Large Sample CI on Mu1-Mu2 Problems from Mendenhall Book

Book pages 321-322

8.39
8.41
8.43
8.49


Large Sample CI on P1-P2 Problems from Mendenhall Book

Book pages 327-328

8.55
8.57
8.59
8.61


Chapter 8 Confidence Interval Formulas

https://drive.google.com/file/d/0B0G6ga3ykYRHWnJkd0lkY2lpMXM/view?usp=sharing