Author Archives: Dr. Brenda Masters

STAT 2023 spring 2020 demographics

Course Roster 202020

A data graph to consider

Welcome to STAT 2023 Spring 2020!

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 […]

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

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

Use 0.05 as significance, or begin to understand uncertainty?