**AP Stat**

Today we reviewed homework, looked at how to graph a normal probability plot (Video of how to do normal probability plot on calculator) and did a FRAPPY: Chapter 2 FRAPPY. Here are the scoring guidelines (#4): Chapter 2 FRAPPY Scoring Guidelines

Remember that we have our CHAPTER 1&2 QUIZ TOMORROW! To study, you should do the practice AP Problems at the end of chapters 1 and 2. Also, here are some additional multiple choice practice problems with answers:

Chapter 1 Practice Questions

Chapter 2 Practice Questions

Practice Quizzes (Chapter 1) for Test

Ch 2 Practice Quizzes

Here is the worksheet we did: Lesson 2.1 Day 2 – How Did I Do. Here are the notes: TPS4e_Ch2_2.1. Here is the vocab for the unit: AP-Stats-Chapter-2-Glossary-of-Important-Terms-TPS4e. Homework is to read pages 84-103 and do problems 1, 5, 7, 13, 15, 19, 21, 27, 29, 31, 33, 35, 37 and 39.

**AP CSP Skinny**

Did not meet today.

**AP Research**

Today we continued looking at topic selection. We analyzed two articles on the topic “Do drug intervention programs reduce youth drug use” for message, implicit bias, method and relationship between each other.

**AP CSP Block **

Today we looked at abstractions. The Mobile CSP page is section 2.8. We also worked on finishing the soundboard app and updating the portfolio. Homework is to complete your portfolio up through 2.09.

**Pre-Calculus**

Today we took a quiz on the Unit Circle. We also learned about inverse trig functions: arcsine, arccosine, arctangent. Here is the worksheet for today: Inverse Trig Functions (answers included). I also gave a review. You do NOT need to do the graphing parts. Test tomorrow!

Here are a number of videos that you can use to help you if you are stuck. Also, I will be here at 7:15 tomorrow morning if you have questions.

How to Find Reference Angles Using Degrees

How to Find Reference Angle Using Radians

How to find Coterminal Angles

How to convert degrees to radians and radians to degrees

Trick to remember unit circle (First Quadrant only)

How to write entire unit circle

Finding special angles from trig functions

How to find exact values of the trig functions for an angle