3/19/2018

Discussion of Exam 1 - See Exam1Results-S2018.R

Confidence Intervals

• One proportion
• One mean
• The mean difference (paired data)
• Two proportions
• Two means

In Class Exercises with SRIS applets and R

Chapter 9 - Estimating ability with Confidence Intervals

• 9.5, 9.7, 9.11, and 9.17

Please read Chapters 9 and 10 for class on Wednesday