1. You have 15 min. to: Meet me at the table in the middle for HW Questions Should have paper labeled #1-10 with each question answered

2. Due to Tray NOW (if you haven’t already turned it in) 1)HW Chapter 2-3 Reading Questions 2)HW P.16 #2,12,22,25,26 3)HW P.36-44 #5,7,8,10,11,13,14 4)CW Carousel

3. Segmented Bar Charts CH. 3 Day 3 AP Statistics EQ: How do we construct segmented bar charts?

4. Segmented Bar Chart Treats each bar as the “whole” and divides it proportionally into segments corresponding to the percentage in each group.

5. Titanic Data First ClassSecond ClassThird ClassFourth ClassTotal Alive203118178212711 Dead1221675286731490 Total3252857068852201

6. Make a segmented bar chart by constructing the conditional distribution of class by survival status. AliveDead

7. What does the graph tell us?

8. Fish Consumption vs. Prostate Cancer NoYes Never/Seldom11014 Small part of diet 2420201 Moderate part2769209 Large part50742

9. Make a segmented bar chart by constructing the conditional distribution of fish consumption by prostate cancer. No Yes

10. What does the graph tell us?

11. Is there an association between fish consumption and prostate cancer? Steps to Follow: 1.Conditions 2. Mechanics 3. Graphical display 4. Conclusion

12. Age/Ethnicity WhiteBlackHispanicTotal 24 and younger 219264962362 11050 25-49182004661416726 81540 50 and older269044301710 8830 Totals230825754020798 101420

13. Make a segmented bar chart by constructing the conditional distribution of race by age. 24 & younger 25-49 50 & older

14. What Can Go Wrong? 1.Don’t violate the area principle. 2.Keep it honest. 3.Don’t confuse similar-sounding percentages. 4.Don’t forget to look at the variable separately too. 5.Be sure to use enough individuals. 6.Don’t overstate your case.

15. Homework p. 36-44 # 20, 23, 31 (due Wednesday)