Here are the slides and docs that I've made for the STAT 101 lab.

1 Variable Stats

• Using the TI83/4 to calculate 1 Var Stats
• TI-89 Stats Guide

Normal Distribution

• Using a Z-Table, and tools on the TI-83/4/9 for the Normal Distribution
• Finding attributes of a Normal Distribution given incomkplete information

Linear Regression

• Formulas for Linear Regression
• Using Linear Regression tools on the graphing calculator
• Making a Residuals Plot on the graphing calculator
• How to do a change of shape to one of your variables (logarithm for example) (see the last two pages of this document)
• Simple web-based guide that covers multiple topics in Linear Regression

Probability

• Examples of Probability Problems - marbles from a jar
• Using a Venn Diagram to assist in answering Probability problems
• Some Examples of Card Probabilities
• A Few Conditional Probability Problems
• Solutions to the above Problems
• More detailed solution to the Trail Mix on the Bus problem

Random Variables and Discrete Probability Disributions

• How to calculate Expected Value and Standard Deviation of Random Variables
• Info and examples of Bernoulli, Binomial and Geometric Distributions

Sampling Distributions, Confidence Intervals and Hypothesis Testing

• Central Limit Theorem and lots of examples for Chapter 18
• Confidence Intervals and Margin of Error
• Introduction to Hypothesis Testing with many examples
• More on Type I and II errors, and power of a test
• Comparing two Proportions, Inferences about the mean (using Normal and T distributions)
• An example of a hypothesis test comparing two population proportions

Review Notes

• my notes on some of the important things you should know from Chapters 1-9
• Probability Notes - What you should know
• My notes on Random Variables - What you should know
• A summary of Confidence Intervals, Hypothesis testing and other notes for the final exam
• A summary of the important calculator functions you need to know
• A detailed how-to guide for statistics on the TI83 or TI84
• A summary of the mathematical formulas we've learned.

Review Problems

• A problem set for preparation for the Ch 14-17 exam
• Solutions to the above problem set
• A second problem set to help prepare for Ch 14-17 exam
• Solution set to the above problems
• A couple probability problems about raindrops fallking onto the sidewalk