**Tuedsay, Aug 21 **– Chapter 3 Describing Relationships – Scatterplots and Correlation

Ch. 3 Calendar (with standards listed): AP-Statistics-Homework-Guide-Chapter-3-Fall-2018

HW: Ch. 3 Exercises p. 158-163, #4, #10-12, 15, 17, 21, #27-32

**Wednesday, August 22** – Ch. 3 Least Squares Regression Line

**Thursday, Aug 23 ** – Construct and interpret residual plots to assess if a linear model is appropriate.

Use the standard deviation of the residuals to assess how well the line fits the data.

Use r-squared to assess how well the line fits the data.

HW: Barron’s Topic 3 (9th edition) MC #6, 14-15, 17, 23, 26 and FRQ #3, 6, 7

**Friday, August 24 – **Identify the equation of a least-squares regression line from computer output.

Recognize how the slope, y intercept, standard deviation of the residuals, and r-squared are influenced by extreme observations.

HW: p. 191, #37-41 odd, 45, 47, 49, 52-58 even, 62, 64 and 71–78 all

**Monday, August 27** – Free Response Practice and review Chapter 3 HW: Ch. 3 AP Practice Test on pp. 200-203

**Tuesday, August 28 – Chapters 2 and 3 Test **

EXTRA CREDIT PROBLEMS: Due August 29

p. 50, #78, p. 74, #112, p. 230, #44