Slide 1The t -Distribution Estimating a Population Mean Slide 2 t -Distribution When sample sizes are sometimes small, and often we do not know the standard deviation of…

Slide 1SECTION 10.2 Estimating a Population Mean Slide 2 Whats the difference between what we did in Section 10.1 and what we are beginning in Section 10.2? In reality, the…

CHAPTER 18: Inference about a Population Mean Chapter 18 Concepts * Conditions for Inference about a Mean The t Distributions The One-Sample t Confidence Interval The One-Sample…

Slide 1 How many colleges did you apply to? Type the number into your clicker and hit “send” 10-2 Estimating a Population Mean (σ Unknown) 2 Confidence Intervals in…

Slide 1 CHAPTER 19: Two-Sample Problems Slide 2 Chapter 19 Concepts 2  Two-Sample Problems  Comparing Two Population Means  Two-Sample t Procedures  Using Technology…

* * Introduction & Thoughts Behind The Experiment - We wanted to chose an experiment that was easy to complete, organized, and some what entertaining. - Our original…