1. 8 th Grade – Data and Probability

2. Instructions Class will divide into 2 groups-left side and right side of class Each group will pick a leader Each group will have 1 dry-erase marker and one mini dry-erase board Groups will have 1 minute to answer each question. In the end the team with the most points will get 5 bonus points on their next test Point will be kept by teacher on board

3. Get Ready… 5 minutes to get desks together and pick leader Teacher must know leader Leader must get board and marker

4. Group 1 Female # Cheerleaders6 Soccer Players17 Football Players0 Softball Players14 Baseball Players0 Golf Players2 Wrestlers0 Basketball Players9 What is the total number of female athletes?

5. Answer 48

6. Group 2 Female #Male # Cheerleaders64 Soccer Players1718 Football Players041 Softball Players140 Baseball Players012 Golf Players25 Wrestlers012 Basketball Players98 Total48100 What is the formula for finding the percentage of male soccer players?

7. Answer %= 18/(18+17)

8. Group 1 Female #Male # 3.0 GPA or Higher Cheerleaders645 Soccer Players171817 Football Players0417 Softball Players14010 Baseball Players0128 Golf Players256 Wrestlers0124 Basketball Players9811 Total4810068 What percentage of baseball players have a GPA of 3.0 or higher? Show formula

9. Answer 8/(0+12)=66.67

10. Group 2 What sport has the 3 rd largest percentage of male athletes?

11. Answer Soccer with 9%

12. Group 1 If there are a total of 48 females and 100 males and 68 of all athletes have a 3.0 GPA or higher, what is the percentage of students with a high GPA?

13. Answer 68/(48+100)=45.9

14. Group 2 Are there more male or female athletes?

15. Answer Male

16. Group 1 If 68 out of 148 athletes have a GPA of 3.0 or higher, what is the percentage of student athletes that do not have a GPA of 3.0 or higher?

17. Answer 148-68=80 80/148=54%

18. Group 2 There are 11 basketball players that do have a GPA of 3.0 or higher. If 6 basketball players do not have a GPA of 3.0 or better, what is the percentage of those that do?

19. Answer 11/(11+8)=64.7%

20. And the winner is…