Answers for Group Work – Module IV Review

1. Mean = 559.6, median = 562, no mode, range = 625

2. a) 5 people injured.

b) 23 people injured.

3.

4.

5. 2 quarts of oil.

6. 35 rabbits.

7. 36 signs do not have graffiti.

 

8. 0.1665 = 16.65%, 0.0004 = 0.04%, 6 = 600%

 

9. 23% = 0.23, 452% = 4.52

 

10. ,

 

11. ,

 

12. Rent is $650

 

13. 27.69% off

 

14. $220 is the original price.

15. 7%

16. 72%

17. 105

18. F = 28%, U = 16%, B = 14%, G = 4%, N = 6%

T = 2%, O = 30%

19. a) Show your work.

b) Range = 53, mean = 71, median = 73.5, mode = 73 and 76

20. a) Range = 5 b) Mean = 2

c) Median = 2 d) Mode = 1