**Monday, Jan 29** – Chapter 3 Describing Relationships – Scatterplots and Correlation

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

**Tuesday, Jan 30** – Pick your Winter Olympics Event by Monday!! Ch. 3 Least Squares Regression Line

HW: Barron’s Topic 3 – Mult choice and Free Response – see Ch. 3 calendar

**Wednesday, Jan 31** – 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

**Thursday, Feb 1** – BARRON’s QUIZ – Topic 3

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 Answer key: AP Stat HW key Feb 1, 2018

**Friday, Feb 2** – Free Response Practice and review Chapter 2 and 3 Answer key: Ch 2 and 3 Test Review Key

HW: Ch. 3 AP Practice Test on pp. 200-203

**Monday, Feb 5** – Ch. 2 and 3 Test (You need to choose your Winter Olympics Event to analyze by today!) Extra Credit due tomorrow