Here are the notes for day 10 (M/Tu, Feb 4/5), 2-sample t-tests and t-intervals for differences between means:
Here are the notes for the first day (Th/F, Jan 31/Feb 1) of inference with means (chapter 23 in the text). The big wrinkle is the introduction of the t-tables (the back-side of the z-tables handout!).
- Notes 8.1 - Inferences with Means (color slides) | B&W slides for printing
- Formula charts: z-tables, t-table, and chi-sq table (t-table is on the left-hand side of page 2)
- HW #9 Problems
Follow this link to register!
If you're on the fence about taking the AP exam: We will do so much prep in March and April that if you DON'T register for the exam, you'll likely regret that decision later. You might as well register before prices go up again!
Here is the test review for our first major exam of the second semester, which is scheduled for Tu/W, January 29/30:
If you missed class, it is recommended that you also grab a copy of the in-class group review, especially if you feel that you would benefit from the additional practice.
Today (W/Th, Jan 23/24) is a practice day for everything in this current unit (inference with proportions).
Here is the homework packet for tonight (due F/M, Jan 25/28):
The test review will be distributed in class NEXT time... but here it is if you want it a day early. Due on exam day (Tu/W, Jan 29/30):