Chapter+9+Confidence+Intervals

Chapter 9 Section 1

Confidence Interval when standard deviation is known Notes

Confidence Interval when SD is Known Practice

Confidence Interval when SD is Known Assignment

Chapter 9 section 2

Confidence Interval when standard deviation is unknown Notes

Confidence Interval when standard deviation is known Assignment

Review for chapter 9 section 1 and 2 Test



Answers to chapter 9 section 1 and 2 Review

Additional Practice (t or z) Worksheet

Chapter 9 Section 3

Confidence Interval for Population Proportions

Confidence Interval for Population Proportions Worksheet

Chapter 9 Section 4 Sample Size Notes

Sample Size Assignment

Review for Chapter 9 Sections 3 and 4

Review Answers

Additional Practice for Chapter 9 sections 3 and 4

Chapter 9 section 5 Confidence Interval for Standard Deviation and Variance Notes (Chi-square distribution)

Confidence Interval for Standard Deviation and Variance Worksheet



Confidence Interval for Standard Deviation and Variance Worksheet