Weekend HW = Take Home Quiz!

Our APRIL BREAK REVIEW SESSION will be on WEDNESDAY, 4/13 from 10:00 to 1:00! This will be an opportunity to work on our take home test to study/review for the upcoming AP Exam! (May 12th)!

1.) This weekend, please complete the chapter 22 "Inference for Proportions" worksheet provided in class! This will be your first quiz grade of the fourth quarter!

2.) We will have a vocabulary test on Tuesday! (chapters 19, 20, 21, and 22!) Here's the list so you can start studying!

1. Confidence Interval
2. Hypothesis Test
3. Sample Statistic
4. Population Parameter
5. Confidence Level
6. Critical Value
7. Standard Error
8. Margin of Error
9. Standardized Test Statistic
10. Null Hypothesis
11. Alternative Hypothesis
12. P-Value
13. Alpha Level (both in regard to making our decision and in regard to types of error)
14. Beta
15. Type I Error
16. Type II Error
17. Power
18. Reject the null hypothesis (when do we do it?)
19. Fail to reject the null hypothesis
20. One Tailed Test
21. Two Tailed Test
22. Pooling
23. Statistically Significant

3.) Lastly, here are the answers to the Type I and Type II errors from last night's homework (you got the key for the rest in class!):

• Type I: 
  In reality, men and women in Qatar have the same illiteracy rate, but our tests suggests there was a higher illiteracy rate in men than women.
• Type 2: 
  In reality, men have a higher illiteracy rate than women in Qatar, but our test fails to show this.