How does each state make electricity?

iClicker Reef Instructions

Here is how to set up your iClicker Reef account to participate in attendance.    iclicker first day of class slides

Welcome to STAT 2023 Spring 2019!

Greetings Students!

Welcome to STAT 2023, Elementary Statistics for Business and Economics.

This website provides homework assignments, keys to exercises for examples, and past exams with keys.   The material can be very helpful to you to study, learn, and practice the concepts of statistics.  The first class period will cover how the aspects of the course fit together and will discuss a plan for success.

Let’s have a great semester!

Lesson 17, The Difference Between Two Population Means, Summary Notes

For Lesson 17 here are some summary notes, Lesson 17 Summary Notes.

Summary Page for Exam Three review

Here is the summary page with the basic equations for Inferences on the parameters known as the population mean and population proportion.  Summary Lessons 13, 14, 15, 16 Inferences on Mean and Proportion