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

Confidence Interval Idea Simulation. We need some luck with Adobe Flash Player for this to work

http://video.franklin.edu/Franklin/Math/215/conf_interval/conf_interval.html

Tuesday, February 18, 2020

A Very Fast Talking Video About the Central Limit Theorem


https://youtu.be/EXKUNccqL6Y

Standard Normal Z Table. Please print out a copy for yourself for Exam 1 and exercises.

https://drive.google.com/file/d/1fLwhbO3jiP5QySeca5dktanR2Xs4XlFD/view?usp=sharing

Biostat 1 Exam 1 Checklist 2020



Biostat 1 Exam 1 Checklist 2020

1. Boxplot properties and attributes. (outliers, quartiles, min, and max)

2. Summary statistics (mean, mode, median, Q1, Q2, Q3, IQR, sd, variance, range)

3. Empirical Rule (68%, 95%, ‘practically all’)

4. Probability (2x2 table, union, intersection, conditional, mutually exclusive)

5. Binomial distribution (pdf, mean, sd, var, use of pdf table)

6. Poisson distribution (pfd, mean, sd, var, use of pdf table)

7. Standard Normal Z distribution (find probabilities using table)

8. Non-Standard Normal (find probabilities using table)

9.  Find percentiles for Normal Distributions.

10. Using the Normal Distribution to approximate Binomial probabilities.

11.  Bring a calculator (or one on your phone), PENCIL, Z table,
      and one sheet of paper with anything you wish written on it.

      We will provide Binomial and Poisson tables for the exam.







Thursday, February 6, 2020

Short Video on Using the Z table to find Normal Distribution.

https://youtu.be/-UljIcq_rfc

Selected Chapter 6 Normal Distribution Problems. Handwritten.

https://drive.google.com/file/d/0B0G6ga3ykYRHVnc1NFh1dEt5MWs/view?usp=sharing

An Introduction to the Normal Distribution. A 6 Min Video.


https://youtu.be/iYiOVISWXS4

Standard Normal Distribution Z table from book

https://drive.google.com/file/d/0B0G6ga3ykYRHZWpreEpuY1FCUjQ/view?usp=sharing

Introduction to a Continuous Probability Distribution. A Short 5 Min Video

https://youtu.be/OWSOhpS00_s

Textbook: Additional Materials for Study of the Normal Probability Distribution. Exercises at the end. Standard Normal Z Exercises are 6.1-6.11 on Page 234.

https://drive.google.com/open?id=1YVbXo0lOEBqP9u8o-r_SQyDDmpQQtzCt