# AP Statistics Jan 29 – Feb 2

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